101026561010 has 32 divisors (see below), whose sum is σ = 184737324672. Its totient is φ = 39770536960.

The previous prime is 101026560917. The next prime is 101026561021. The reversal of 101026561010 is 10165620101.

It is an unprimeable number.

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, 273362 + ... + 526098.

It is an arithmetic number, because the mean of its divisors is an integer number (5773041396).

Almost surely, 2^101026561010 is an apocalyptic number.

101026561010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101026561010 is a deficient number, since it is larger than the sum of its proper divisors (83710763662).

101026561010 is a wasteful number, since it uses less digits than its factorization.

101026561010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253378.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 101026561010 in words is "one hundred one billion, twenty-six million, five hundred sixty-one thousand, ten".