10105256126 has 32 divisors (see below), whose sum is σ = 18196282368. Its totient is φ = 4115073600.

The previous prime is 10105256111. The next prime is 10105256137. The reversal of 10105256126 is 62165250101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55295 + ... + 152538.

It is an arithmetic number, because the mean of its divisors is an integer number (568633824).

Almost surely, 2^10105256126 is an apocalyptic number.

10105256126 is a deficient number, since it is larger than the sum of its proper divisors (8091026242).

10105256126 is a wasteful number, since it uses less digits than its factorization.

10105256126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208016.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 10105256126 in words is "ten billion, one hundred five million, two hundred fifty-six thousand, one hundred twenty-six".