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10220121021201 = 3713192591760453
BaseRepresentation
bin1001010010111000111010…
…1011101101101100010001
31100012000220210202201110020
42110232032223231230101
52314421301440134301
633423020410254053
72103244061221560
oct224561653555421
940160823681406
1010220121021201
113290368973263
121190889a27329
135919a3c45cb0
142749295d9bd7
1512acaea8b436
hex94b8eaedb11

10220121021201 has 64 divisors (see below), whose sum is σ = 17661027041280. Its totient is φ = 5105127202560.

The previous prime is 10220121021191. The next prime is 10220121021203. The reversal of 10220121021201 is 10212012102201.

It is not a de Polignac number, because 10220121021201 - 211 = 10220121019153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220121021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13059291 + ... + 13819743.

It is an arithmetic number, because the mean of its divisors is an integer number (275953547520).

Almost surely, 210220121021201 is an apocalyptic number.

It is an amenable number.

10220121021201 is a deficient number, since it is larger than the sum of its proper divisors (7440906020079).

10220121021201 is a wasteful number, since it uses less digits than its factorization.

10220121021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763086.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10220121021201 its reverse (10212012102201), we get a palindrome (20432133123402).

The spelling of 10220121021201 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, twenty-one thousand, two hundred one".

Divisors: 1 3 7 13 19 21 39 57 91 133 247 273 399 741 1729 2591 5187 7773 18137 33683 49229 54411 101049 147687 235781 344603 639977 707343 760453 1033809 1919931 2281359 4479839 5323171 9885889 13439517 14448607 15969513 29657667 43345821 69201223 101140249 187831891 207603669 303420747 563495673 1314823237 1970333723 3944469711 5911001169 13792336061 25614338399 37436340737 41377008183 76843015197 112309022211 179300368793 262054385159 486672429581 537901106379 786163155477 1460017288743 3406707007067 10220121021201