10222111202120 has 64 divisors (see below), whose sum is σ = 23081337417600. Its totient is φ = 4074347796480.

The previous prime is 10222111202111. The next prime is 10222111202129. The reversal of 10222111202120 is 2120211122201.

It is an interprime number because it is at equal distance from previous prime (10222111202111) and next prime (10222111202129).

It is not an unprimeable number, because it can be changed into a prime (10222111202129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42996536 + ... + 43233624.

It is an arithmetic number, because the mean of its divisors is an integer number (360645897150).

Almost surely, 2^{10222111202120} is an apocalyptic number.

10222111202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222111202120 is an abundant number, since it is smaller than the sum of its proper divisors (12859226215480).

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

10222111202120 is a wasteful number, since it uses less digits than its factorization.

10222111202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240918 (or 240914 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222111202120 its reverse (2120211122201), we get a palindrome (12342322324321).

The spelling of 10222111202120 in words is "ten trillion, two hundred twenty-two billion, one hundred eleven million, two hundred two thousand, one hundred twenty".