102021120210200 has 48 divisors (see below), whose sum is σ = 237204500139000. Its totient is φ = 40807519800320.

The previous prime is 102021120210199. The next prime is 102021120210257. The reversal of 102021120210200 is 2012021120201.

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, 3046091 + ... + 14605509.

Almost surely, 2^{102021120210200} is an apocalyptic number.

102021120210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021120210200 is an abundant number, since it is smaller than the sum of its proper divisors (135183379928800).

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

102021120210200 is a wasteful number, since it uses less digits than its factorization.

102021120210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603564 (or 11603555 counting only the distinct ones).

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

Adding to 102021120210200 its reverse (2012021120201), we get a palindrome (104033141330401).

The spelling of 102021120210200 in words is "one hundred two trillion, twenty-one billion, one hundred twenty million, two hundred ten thousand, two hundred".