102000220221200 has 120 divisors (see below), whose sum is σ = 281104591993920. Its totient is φ = 34841498227200.

The previous prime is 102000220221139. The next prime is 102000220221209. The reversal of 102000220221200 is 2122022000201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102000220221209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66958046 + ... + 68464445.

It is an arithmetic number, because the mean of its divisors is an integer number (2342538266616).

Almost surely, 2^{102000220221200} is an apocalyptic number.

102000220221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000220221200 is an abundant number, since it is smaller than the sum of its proper divisors (179104371772720).

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

102000220221200 is a wasteful number, since it uses less digits than its factorization.

102000220221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135422785 (or 135422774 counting only the distinct ones).

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

Adding to 102000220221200 its reverse (2122022000201), we get a palindrome (104122242221401).

The spelling of 102000220221200 in words is "one hundred two trillion, two hundred twenty million, two hundred twenty-one thousand, two hundred".