102110220021200 has 60 divisors (see below), whose sum is σ = 253233345683328. Its totient is φ = 39526536777600.

The previous prime is 102110220021157. The next prime is 102110220021217. The reversal of 102110220021200 is 2120022011201.

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, 4117335182 + ... + 4117359981.

Almost surely, 2^{102110220021200} is an apocalyptic number.

102110220021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110220021200 is an abundant number, since it is smaller than the sum of its proper divisors (151123125662128).

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

102110220021200 is a wasteful number, since it uses less digits than its factorization.

102110220021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234695212 (or 8234695201 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102110220021200 its reverse (2120022011201), we get a palindrome (104230242032401).

The spelling of 102110220021200 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty million, twenty-one thousand, two hundred".