102021222200200 has 48 divisors (see below), whose sum is σ = 238570436156580. Its totient is φ = 40572601647360.

The previous prime is 102021222200179. The next prime is 102021222200231. The reversal of 102021222200200 is 2002222120201.

It can be written as a sum of positive squares in 6 ways, for example, as 22806985743556 + 79214236456644 = 4775666^2 + 8900238^2 .

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, 1474260519 + ... + 1474329718.

Almost surely, 2^{102021222200200} is an apocalyptic number.

102021222200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021222200200 is an abundant number, since it is smaller than the sum of its proper divisors (136549213956380).

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

102021222200200 is a wasteful number, since it uses less digits than its factorization.

102021222200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948590426 (or 2948590417 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102021222200200 its reverse (2002222120201), we get a palindrome (104023444320401).

The spelling of 102021222200200 in words is "one hundred two trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, two hundred".