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10012012107 = 3127212912343
BaseRepresentation
bin10010101001100001…
…10010111001001011
3221211202100220122020
421110300302321023
5131001033341412
64333252055523
7503051461446
oct112460627113
927752326566
1010012012107
114278579979
121b350045a3
13c37334b26
146ad9ac65d
153d8e8218c
hex254c32e4b

10012012107 has 16 divisors (see below), whose sum is σ = 13461872640. Its totient is φ = 6618471552.

The previous prime is 10012012093. The next prime is 10012012111. The reversal of 10012012107 is 70121021001.

It is not a de Polignac number, because 10012012107 - 24 = 10012012091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012012177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804978 + ... + 817320.

It is an arithmetic number, because the mean of its divisors is an integer number (841367040).

Almost surely, 210012012107 is an apocalyptic number.

10012012107 is a deficient number, since it is larger than the sum of its proper divisors (3449860533).

10012012107 is a wasteful number, since it uses less digits than its factorization.

10012012107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 10012012107 its reverse (70121021001), we get a palindrome (80133033108).

The spelling of 10012012107 in words is "ten billion, twelve million, twelve thousand, one hundred seven".

Divisors: 1 3 127 381 2129 6387 12343 37029 270383 811149 1567561 4702683 26278247 78834741 3337337369 10012012107