102022212120120 has 48 divisors (see below), whose sum is σ = 331572189391560. Its totient is φ = 27205923231936.

The previous prime is 102022212120113. The next prime is 102022212120137. The reversal of 102022212120120 is 21021212220201.

It is a happy number.

102022212120120 is a `hidden beast` number, since 1 + 0 + 202 + 221 + 2 + 120 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102022212120093 and 102022212120102.

It is a congruent number.

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, 141697516474 + ... + 141697517193.

Almost surely, 2^{102022212120120} is an apocalyptic number.

102022212120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022212120120 is an abundant number, since it is smaller than the sum of its proper divisors (229549977271440).

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

102022212120120 is a wasteful number, since it uses less digits than its factorization.

102022212120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283395033684 (or 283395033677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102022212120120 its reverse (21021212220201), we get a palindrome (123043424340321).

The spelling of 102022212120120 in words is "one hundred two trillion, twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty".