102121022022200 has 96 divisors (see below), whose sum is σ = 243405102504960. Its totient is φ = 39827280240000.

The previous prime is 102121022022067. The next prime is 102121022022233. The reversal of 102121022022200 is 2220220121201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18181676 + ... + 23126075.

It is an arithmetic number, because the mean of its divisors is an integer number (2535469817760).

Almost surely, 2^{102121022022200} is an apocalyptic number.

102121022022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102121022022200 is an abundant number, since it is smaller than the sum of its proper divisors (141284080482760).

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

102121022022200 is a wasteful number, since it uses less digits than its factorization.

102121022022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41308077 (or 41308068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102121022022200 its reverse (2220220121201), we get a palindrome (104341242143401).

The spelling of 102121022022200 in words is "one hundred two trillion, one hundred twenty-one billion, twenty-two million, twenty-two thousand, two hundred".