10102112022220 has 48 divisors (see below), whose sum is σ = 22463161031808. Its totient is φ = 3803009587200.

The previous prime is 10102112022217. The next prime is 10102112022239. The reversal of 10102112022220 is 2222021120101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10102112022194 and 10102112022203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9061549 + ... + 10115131.

It is an arithmetic number, because the mean of its divisors is an integer number (467982521496).

Almost surely, 2^{10102112022220} is an apocalyptic number.

10102112022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102112022220 is an abundant number, since it is smaller than the sum of its proper divisors (12361049009588).

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

10102112022220 is a wasteful number, since it uses less digits than its factorization.

10102112022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081810 (or 1081808 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10102112022220 its reverse (2222021120101), we get a palindrome (12324133142321).

The spelling of 10102112022220 in words is "ten trillion, one hundred two billion, one hundred twelve million, twenty-two thousand, two hundred twenty".