102021210010200 has 192 divisors, whose sum is σ = 343966105072800. Its totient is φ = 24864270336000.

The previous prime is 102021210010193. The next prime is 102021210010253. The reversal of 102021210010200 is 2010012120201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63962905 + ... + 65538504.

Almost surely, 2^{102021210010200} is an apocalyptic number.

102021210010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021210010200 is an abundant number, since it is smaller than the sum of its proper divisors (241944895062600).

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

102021210010200 is a wasteful number, since it uses less digits than its factorization.

102021210010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129501542 (or 129501533 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102021210010200 its reverse (2010012120201), we get a palindrome (104031222130401).

The spelling of 102021210010200 in words is "one hundred two trillion, twenty-one billion, two hundred ten million, ten thousand, two hundred".