102514011321 has 32 divisors (see below), whose sum is σ = 147271753728. Its totient is φ = 63244177920.

The previous prime is 102514011283. The next prime is 102514011331. The reversal of 102514011321 is 123110415201.

It is not a de Polignac number, because 102514011321 - 2²² = 102509817017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102514011331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13743625 + ... + 13751081.

It is an arithmetic number, because the mean of its divisors is an integer number (4602242304).

Almost surely, 2^102514011321 is an apocalyptic number.

It is an amenable number.

102514011321 is a deficient number, since it is larger than the sum of its proper divisors (44757742407).

102514011321 is a wasteful number, since it uses less digits than its factorization.

102514011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13941.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 102514011321 its reverse (123110415201), we get a palindrome (225624426522).

The spelling of 102514011321 in words is "one hundred two billion, five hundred fourteen million, eleven thousand, three hundred twenty-one".