102201001122100 has 36 divisors (see below), whose sum is σ = 223522441537024. Its totient is φ = 40558507526880.

The previous prime is 102201001122023. The next prime is 102201001122179. The reversal of 102201001122100 is 1221100102201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4023648762 + ... + 4023674161.

Almost surely, 2^{102201001122100} is an apocalyptic number.

102201001122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201001122100 is an abundant number, since it is smaller than the sum of its proper divisors (121321440414924).

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

102201001122100 is a wasteful number, since it uses less digits than its factorization.

102201001122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047323064 (or 8047323057 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102201001122100 its reverse (1221100102201), we get a palindrome (103422101224301).

The spelling of 102201001122100 in words is "one hundred two trillion, two hundred one billion, one million, one hundred twenty-two thousand, one hundred".