10102220021120 has 64 divisors (see below), whose sum is σ = 25200646719840. Its totient is φ = 3865197219840.

The previous prime is 10102220021119. The next prime is 10102220021149. The reversal of 10102220021120 is 2112002220101.

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 = 10102220021095 and 10102220021104.

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, 343131341 + ... + 343160780.

Almost surely, 2^{10102220021120} is an apocalyptic number.

10102220021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102220021120 is an abundant number, since it is smaller than the sum of its proper divisors (15098426698720).

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

10102220021120 is an equidigital number, since it uses as much as digits as its factorization.

10102220021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686292163 (or 686292151 counting only the distinct ones).

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

Adding to 10102220021120 its reverse (2112002220101), we get a palindrome (12214222241221).

The spelling of 10102220021120 in words is "ten trillion, one hundred two billion, two hundred twenty million, twenty-one thousand, one hundred twenty".