102100101122200 has 48 divisors (see below), whose sum is σ = 247703723603280. Its totient is φ = 39064386514560.

The previous prime is 102100101122143. The next prime is 102100101122251. The reversal of 102100101122200 is 2221101001201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11097832479 + ... + 11097841678.

It is an arithmetic number, because the mean of its divisors is an integer number (5160494241735).

Almost surely, 2^{102100101122200} is an apocalyptic number.

102100101122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100101122200 is an abundant number, since it is smaller than the sum of its proper divisors (145603622481080).

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

102100101122200 is a wasteful number, since it uses less digits than its factorization.

102100101122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22195674196 (or 22195674187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102100101122200 its reverse (2221101001201), we get a palindrome (104321202123401).

The spelling of 102100101122200 in words is "one hundred two trillion, one hundred billion, one hundred one million, one hundred twenty-two thousand, two hundred".