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10001211102112 = 251392248473719
BaseRepresentation
bin1001000110001001011010…
…1000101001001110100000
31022102002212121010121121011
42101202112220221032200
52302324440020231422
633134254251110304
72051364222502246
oct221422650511640
938362777117534
1010001211102112
113206542a32a5a
121156375442394
135771580390a9
142680bdd0c796
1512524b423077
hex91896a293a0

10001211102112 has 24 divisors (see below), whose sum is σ = 19831538210400. Its totient is φ = 4964629969344.

The previous prime is 10001211102097. The next prime is 10001211102137. The reversal of 10001211102112 is 21120111210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10001211102092 and 10001211102101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124232412 + ... + 1124241307.

It is an arithmetic number, because the mean of its divisors is an integer number (826314092100).

Almost surely, 210001211102112 is an apocalyptic number.

It is an amenable number.

10001211102112 is a deficient number, since it is larger than the sum of its proper divisors (9830327108288).

10001211102112 is a wasteful number, since it uses less digits than its factorization.

10001211102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248473868 (or 2248473860 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10001211102112 its reverse (21120111210001), we get a palindrome (31121322312113).

The spelling of 10001211102112 in words is "ten trillion, one billion, two hundred eleven million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 139 278 556 1112 2224 4448 2248473719 4496947438 8993894876 17987789752 35975579504 71951159008 312537846941 625075693882 1250151387764 2500302775528 5000605551056 10001211102112