102155513201 has 8 divisors (see below), whose sum is σ = 116752441920. Its totient is φ = 87559405488.

The previous prime is 102155513191. The next prime is 102155513249. The reversal of 102155513201 is 102315551201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102155513201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102155513701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89630 + ... + 460808.

It is an arithmetic number, because the mean of its divisors is an integer number (14594055240).

Almost surely, 2^102155513201 is an apocalyptic number.

It is an amenable number.

102155513201 is a deficient number, since it is larger than the sum of its proper divisors (14596928719).

102155513201 is an equidigital number, since it uses as much as digits as its factorization.

102155513201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410503.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 102155513201 in words is "one hundred two billion, one hundred fifty-five million, five hundred thirteen thousand, two hundred one".