101050256531 has 8 divisors (see below), whose sum is σ = 115489866240. Its totient is φ = 86611611528.

The previous prime is 101050256519. The next prime is 101050256569. The reversal of 101050256531 is 135652050101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101050256531 is a prime.

It is a super-2 number, since 2×101050256531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101050256494 and 101050256503.

It is not an unprimeable number, because it can be changed into a prime (101050256501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 449556.

It is an arithmetic number, because the mean of its divisors is an integer number (14436233280).

Almost surely, 2^101050256531 is an apocalyptic number.

101050256531 is a deficient number, since it is larger than the sum of its proper divisors (14439609709).

101050256531 is an equidigital number, since it uses as much as digits as its factorization.

101050256531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482353.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 101050256531 in words is "one hundred one billion, fifty million, two hundred fifty-six thousand, five hundred thirty-one".