102021211110200 has 48 divisors (see below), whose sum is σ = 242984665017360. Its totient is φ = 39813155552000.

The previous prime is 102021211110197. The next prime is 102021211110253. The reversal of 102021211110200 is 2011112120201.

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, 6220797356 + ... + 6220813755.

It is an arithmetic number, because the mean of its divisors is an integer number (5062180521195).

Almost surely, 2^{102021211110200} is an apocalyptic number.

102021211110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021211110200 is an abundant number, since it is smaller than the sum of its proper divisors (140963453907160).

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

102021211110200 is a wasteful number, since it uses less digits than its factorization.

102021211110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441611168 (or 12441611159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102021211110200 its reverse (2011112120201), we get a palindrome (104032323230401).

The spelling of 102021211110200 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred ten thousand, two hundred".