102000202122200 has 144 divisors (see below), whose sum is σ = 238429103388840. Its totient is φ = 40581267417600.

The previous prime is 102000202122199. The next prime is 102000202122241. The reversal of 102000202122200 is 2221202000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21307748207 + ... + 21307752993.

Almost surely, 2^{102000202122200} is an apocalyptic number.

102000202122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102000202122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119214551694420).

102000202122200 is an abundant number, since it is smaller than the sum of its proper divisors (136428901266640).

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

102000202122200 is a wasteful number, since it uses less digits than its factorization.

102000202122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618 (or 7398 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102000202122200 its reverse (2221202000201), we get a palindrome (104221404122401).

The spelling of 102000202122200 in words is "one hundred two trillion, two hundred two million, one hundred twenty-two thousand, two hundred".