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110100120121212 = 223135359225701951
BaseRepresentation
bin11001000010001010101110…
…100011001010111101111100
3112102211110122200012220200120
4121002022232203022331330
5103412340021222334322
61030055144045254540
732122320420512634
oct3102125643127574
9472743580186616
10110100120121212
1132099220560121
1210422183564450
13495852094b030
141d28c34d0d6c4
15cade54278a5c
hex6422ae8caf7c

110100120121212 has 96 divisors (see below), whose sum is σ = 286659535196160. Its totient is φ = 32674419897600.

The previous prime is 110100120121133. The next prime is 110100120121237. The reversal of 110100120121212 is 212121021001011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110100120121191 and 110100120121200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112363164 + ... + 113338787.

It is an arithmetic number, because the mean of its divisors is an integer number (2986036824960).

Almost surely, 2110100120121212 is an apocalyptic number.

110100120121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110100120121212 is an abundant number, since it is smaller than the sum of its proper divisors (176559415074948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110100120121212 is a wasteful number, since it uses less digits than its factorization.

110100120121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225702083 (or 225702081 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110100120121212 its reverse (212121021001011), we get a palindrome (322221141122223).

The spelling of 110100120121212 in words is "one hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 59 78 106 118 156 159 177 212 236 318 354 636 689 708 767 1378 1534 2067 2301 2756 3068 3127 4134 4602 6254 8268 9204 9381 12508 18762 37524 40651 81302 121953 162604 243906 487812 225701951 451403902 677105853 902807804 1354211706 2708423412 2934125363 5868250726 8802376089 11736501452 11962203403 13316415109 17604752178 23924406806 26632830218 35209504356 35886610209 39949245327 47848813612 53265660436 71773220418 79898490654 143546440836 155508644239 159796981308 173113396417 311017288478 346226792834 466525932717 519340189251 622034576956 692453585668 705770000777 933051865434 1038680378502 1411540001554 1866103730868 2077360757004 2117310002331 2823080003108 4234620004662 8469240009324 9175010010101 18350020020202 27525030030303 36700040040404 55050060060606 110100120121212