101520125532 has 72 divisors (see below), whose sum is σ = 293324656352. Its totient is φ = 29001369600.

The previous prime is 101520125489. The next prime is 101520125563. The reversal of 101520125532 is 235521025101.

101520125532 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 2 + 0 + 125 + 532 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 101520125496 and 101520125505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1878732 + ... + 1932012.

Almost surely, 2^101520125532 is an apocalyptic number.

101520125532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101520125532 is an abundant number, since it is smaller than the sum of its proper divisors (191804530820).

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

101520125532 is a wasteful number, since it uses less digits than its factorization.

101520125532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60859 (or 60854 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 101520125532 in words is "one hundred one billion, five hundred twenty million, one hundred twenty-five thousand, five hundred thirty-two".