102221501260 has 12 divisors (see below), whose sum is σ = 214665152688. Its totient is φ = 40888600496.

The previous prime is 102221501257. The next prime is 102221501269. The reversal of 102221501260 is 62105122201.

It is not an unprimeable number, because it can be changed into a prime (102221501269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555537512 + ... + 2555537551.

It is an arithmetic number, because the mean of its divisors is an integer number (17888762724).

Almost surely, 2^102221501260 is an apocalyptic number.

102221501260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102221501260 is an abundant number, since it is smaller than the sum of its proper divisors (112443651428).

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

102221501260 is a wasteful number, since it uses less digits than its factorization.

102221501260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111075072 (or 5111075070 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 102221501260 its reverse (62105122201), we get a palindrome (164326623461).

The spelling of 102221501260 in words is "one hundred two billion, two hundred twenty-one million, five hundred one thousand, two hundred sixty".