102201102101220 has 24 divisors (see below), whose sum is σ = 286163085883584. Its totient is φ = 27253627226976.

The previous prime is 102201102101159. The next prime is 102201102101257. The reversal of 102201102101220 is 22101201102201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102201102101220.

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, 851675850784 + ... + 851675850903.

It is an arithmetic number, because the mean of its divisors is an integer number (11923461911816).

Almost surely, 2^{102201102101220} is an apocalyptic number.

102201102101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201102101220 is an abundant number, since it is smaller than the sum of its proper divisors (183961983782364).

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

102201102101220 is a wasteful number, since it uses less digits than its factorization.

102201102101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703351701699 (or 1703351701697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102201102101220 its reverse (22101201102201), we get a palindrome (124302303203421).

The spelling of 102201102101220 in words is "one hundred two trillion, two hundred one billion, one hundred two million, one hundred one thousand, two hundred twenty".