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10201211021122 = 21131163229400723
BaseRepresentation
bin1001010001110010011110…
…0011110010011101000010
31100010020002221021011222221
42110130213203302131002
52314114040010133442
633410212135321254
72102004342661162
oct224344743623502
940106087234887
1010201211021122
113283344749320
121189090b2022a
1358cc7c32a434
14273a53dac5a2
1512a55487d467
hex947278f2742

10201211021122 has 64 divisors (see below), whose sum is σ = 17412836290560. Its totient is φ = 4440320337600.

The previous prime is 10201211021117. The next prime is 10201211021159. The reversal of 10201211021122 is 22112011210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201211021096 and 10201211021105.

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, 25256653 + ... + 25657375.

It is an arithmetic number, because the mean of its divisors is an integer number (272075567040).

Almost surely, 210201211021122 is an apocalyptic number.

10201211021122 is a deficient number, since it is larger than the sum of its proper divisors (7211625269438).

10201211021122 is a wasteful number, since it uses less digits than its factorization.

10201211021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401159.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10201211021122 its reverse (22112011210201), we get a palindrome (32313222231323).

The spelling of 10201211021122 in words is "ten trillion, two hundred one billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 11 22 31 62 163 229 326 341 458 682 1793 2519 3586 5038 5053 7099 10106 14198 37327 55583 74654 78089 111166 156178 400723 410597 801446 821194 1157137 2314274 4407953 8815906 12422413 12728507 24844826 25457014 65317849 91765567 130635698 136646543 183531134 273293086 718496339 1009421237 1436992678 2018842474 2024853319 2844732577 4049706638 5689465154 14957787421 22273386509 29915574842 31292058347 44546773018 62584116694 164535661631 329071323262 463691410051 927382820102 5100605510561 10201211021122