102110210200 has 24 divisors (see below), whose sum is σ = 237406239180. Its totient is φ = 40844084000.

The previous prime is 102110210177. The next prime is 102110210203. The reversal of 102110210200 is 2012011201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110210203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255275326 + ... + 255275725.

Almost surely, 2^102110210200 is an apocalyptic number.

102110210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110210200 is an abundant number, since it is smaller than the sum of its proper divisors (135296028980).

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

102110210200 is a wasteful number, since it uses less digits than its factorization.

102110210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510551067 (or 510551058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102110210200 its reverse (2012011201), we get a palindrome (104122221401).

The spelling of 102110210200 in words is "one hundred two billion, one hundred ten million, two hundred ten thousand, two hundred".