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12110101102212 = 2233152316223291
BaseRepresentation
bin1011000000111001101001…
…0001100011111010000100
31120212201021202201121022220
42300032122101203322010
53041402441340232322
641431145330452340
72356632410645421
oct260163221437204
946781252647286
1012110101102212
1139499573a9563
1214370284340b0
1369ac92b27b89
142dc1bc39cd48
15160028d3955c
hexb039a463e84

12110101102212 has 48 divisors (see below), whose sum is σ = 29173996314624. Its totient is φ = 3905736804000.

The previous prime is 12110101102159. The next prime is 12110101102223. The reversal of 12110101102212 is 21220110101121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12110101102191 and 12110101102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165714 + ... + 5057577.

It is an arithmetic number, because the mean of its divisors is an integer number (607791589888).

Almost surely, 212110101102212 is an apocalyptic number.

12110101102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110101102212 is an abundant number, since it is smaller than the sum of its proper divisors (17063895212412).

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

12110101102212 is a wasteful number, since it uses less digits than its factorization.

12110101102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228560 (or 6228558 counting only the distinct ones).

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

Adding to 12110101102212 its reverse (21220110101121), we get a palindrome (33330211203333).

The spelling of 12110101102212 in words is "twelve trillion, one hundred ten billion, one hundred one million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5231 10462 15693 20924 31386 62772 162161 324322 486483 648644 972966 1945932 6223291 12446582 18669873 24893164 37339746 74679492 192922021 385844042 578766063 771688084 1157532126 2315064252 32554035221 65108070442 97662105663 130216140884 195324211326 390648422652 1009175091851 2018350183702 3027525275553 4036700367404 6055050551106 12110101102212