102022100021120 has 64 divisors (see below), whose sum is σ = 243914330246400. Its totient is φ = 40805870512128.

The previous prime is 102022100021099. The next prime is 102022100021213. The reversal of 102022100021120 is 21120001220201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 102022100021095 and 102022100021104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012842 + ... + 14598678.

It is an arithmetic number, because the mean of its divisors is an integer number (3811161410100).

Almost surely, 2^{102022100021120} is an apocalyptic number.

102022100021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022100021120 is an abundant number, since it is smaller than the sum of its proper divisors (141892230225280).

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

102022100021120 is a wasteful number, since it uses less digits than its factorization.

102022100021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599615 (or 11599603 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102022100021120 its reverse (21120001220201), we get a palindrome (123142101241321).

The spelling of 102022100021120 in words is "one hundred two trillion, twenty-two billion, one hundred million, twenty-one thousand, one hundred twenty".