101520516660 has 48 divisors (see below), whose sum is σ = 284272535232. Its totient is φ = 27070700800.

The previous prime is 101520516641. The next prime is 101520516667. The reversal of 101520516660 is 66615025101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101520516667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582000 + ... + 1644920.

It is an arithmetic number, because the mean of its divisors is an integer number (5922344484).

Almost surely, 2^101520516660 is an apocalyptic number.

101520516660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101520516660 is an abundant number, since it is smaller than the sum of its proper divisors (182752018572).

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

101520516660 is a wasteful number, since it uses less digits than its factorization.

101520516660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89824 (or 89822 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 101520516660 in words is "one hundred one billion, five hundred twenty million, five hundred sixteen thousand, six hundred sixty".