102521156601130 has 32 divisors (see below), whose sum is σ = 184567239664128. Its totient is φ = 41001983736000.

The previous prime is 102521156601089. The next prime is 102521156601131. The reversal of 102521156601130 is 31106651125201.

It is not an unprimeable number, because it can be changed into a prime (102521156601131) 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, 2354567160 + ... + 2354610700.

It is an arithmetic number, because the mean of its divisors is an integer number (5767726239504).

Almost surely, 2^{102521156601130} is an apocalyptic number.

102521156601130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102521156601130 is a deficient number, since it is larger than the sum of its proper divisors (82046083062998).

102521156601130 is a wasteful number, since it uses less digits than its factorization.

102521156601130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75342.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 102521156601130 in words is "one hundred two trillion, five hundred twenty-one billion, one hundred fifty-six million, six hundred one thousand, one hundred thirty".