101162256220 has 24 divisors (see below), whose sum is σ = 212505000624. Its totient is φ = 40452662016.

The previous prime is 101162256199. The next prime is 101162256271. The reversal of 101162256220 is 22652261101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697114 + ... + 829633.

It is an arithmetic number, because the mean of its divisors is an integer number (8854375026).

Almost surely, 2^101162256220 is an apocalyptic number.

101162256220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101162256220 is an abundant number, since it is smaller than the sum of its proper divisors (111342744404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101162256220 is a wasteful number, since it uses less digits than its factorization.

101162256220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530069 (or 1530067 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 101162256220 in words is "one hundred one billion, one hundred sixty-two million, two hundred fifty-six thousand, two hundred twenty".