102100222200 has 48 divisors (see below), whose sum is σ = 316510690680. Its totient is φ = 27226725760.

The previous prime is 102100222181. The next prime is 102100222249. The reversal of 102100222200 is 2222001201.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85082919 + ... + 85084118.

Almost surely, 2^102100222200 is an apocalyptic number.

102100222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100222200 is an abundant number, since it is smaller than the sum of its proper divisors (214410468480).

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

102100222200 is a wasteful number, since it uses less digits than its factorization.

102100222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170167056 (or 170167047 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102100222200 its reverse (2222001201), we get a palindrome (104322223401).

The spelling of 102100222200 in words is "one hundred two billion, one hundred million, two hundred twenty-two thousand, two hundred".