102232020515 has 8 divisors (see below), whose sum is σ = 125670581568. Its totient is φ = 79790845120.

The previous prime is 102232020487. The next prime is 102232020529. The reversal of 102232020515 is 515020232201.

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

It is not a de Polignac number, because 102232020515 - 2³⁰ = 101158278691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249346187 + ... + 249346596.

It is an arithmetic number, because the mean of its divisors is an integer number (15708822696).

Almost surely, 2^102232020515 is an apocalyptic number.

102232020515 is a deficient number, since it is larger than the sum of its proper divisors (23438561053).

102232020515 is an equidigital number, since it uses as much as digits as its factorization.

102232020515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498692829.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 102232020515 its reverse (515020232201), we get a palindrome (617252252716).

The spelling of 102232020515 in words is "one hundred two billion, two hundred thirty-two million, twenty thousand, five hundred fifteen".