101251415660 has 48 divisors (see below), whose sum is σ = 214245924480. Its totient is φ = 40193556480.

The previous prime is 101251415647. The next prime is 101251415677. The reversal of 101251415660 is 66514152101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356596 + ... + 1429284.

It is an arithmetic number, because the mean of its divisors is an integer number (4463456760).

Almost surely, 2^101251415660 is an apocalyptic number.

101251415660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101251415660 is an abundant number, since it is smaller than the sum of its proper divisors (112994508820).

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

101251415660 is a wasteful number, since it uses less digits than its factorization.

101251415660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73226 (or 73224 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 101251415660 its reverse (66514152101), we get a palindrome (167765567761).

The spelling of 101251415660 in words is "one hundred one billion, two hundred fifty-one million, four hundred fifteen thousand, six hundred sixty".