101597887320 has 32 divisors (see below), whose sum is σ = 304793662320. Its totient is φ = 27092769920.

The previous prime is 101597887309. The next prime is 101597887331. The reversal of 101597887320 is 23788795101.

It is an interprime number because it is at equal distance from previous prime (101597887309) and next prime (101597887331).

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, 423324411 + ... + 423324650.

Almost surely, 2^101597887320 is an apocalyptic number.

101597887320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101597887320 is an abundant number, since it is smaller than the sum of its proper divisors (203195775000).

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

101597887320 is a wasteful number, since it uses less digits than its factorization.

101597887320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846649075 (or 846649071 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 101597887320 in words is "one hundred one billion, five hundred ninety-seven million, eight hundred eighty-seven thousand, three hundred twenty".