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10020112112211 = 323147198721289
BaseRepresentation
bin1001000111001111110100…
…1110010001101001010011
31022110220122211201102010020
42101303331032101221103
52303132142200042321
633151102001234523
72052633501441045
oct221637516215123
938426584642106
1010020112112211
113213562077663
121159b6b332a43
13578b7ab27a36
14268d94279a95
151259a59574c6
hex91cfd391a53

10020112112211 has 16 divisors (see below), whose sum is σ = 13950502932480. Its totient is φ = 6385292907840.

The previous prime is 10020112112201. The next prime is 10020112112221. The reversal of 10020112112211 is 11221121102001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10020112112201) and next prime (10020112112221).

It is not a de Polignac number, because 10020112112211 - 26 = 10020112112147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020112112201) 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 15 ways as a sum of consecutive naturals, for example, 49259146 + ... + 49462143.

It is an arithmetic number, because the mean of its divisors is an integer number (871906433280).

Almost surely, 210020112112211 is an apocalyptic number.

10020112112211 is a deficient number, since it is larger than the sum of its proper divisors (3930390820269).

10020112112211 is a wasteful number, since it uses less digits than its factorization.

10020112112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98722786.

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

Adding to 10020112112211 its reverse (11221121102001), we get a palindrome (21241233214212).

The spelling of 10020112112211 in words is "ten trillion, twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 3 23 69 1471 4413 33833 101499 98721289 296163867 2270589647 6811768941 145219016119 435657048357 3340037370737 10020112112211