10111202202120 has 128 divisors (see below), whose sum is σ = 31224558637440. Its totient is φ = 2618173808640.

The previous prime is 10111202202103. The next prime is 10111202202197. The reversal of 10111202202120 is 2120220211101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10111202202120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7577986 + ... + 8811825.

It is an arithmetic number, because the mean of its divisors is an integer number (243941864355).

Almost surely, 2^{10111202202120} is an apocalyptic number.

10111202202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111202202120 is an abundant number, since it is smaller than the sum of its proper divisors (21113356435320).

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

10111202202120 is a wasteful number, since it uses less digits than its factorization.

10111202202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389975 (or 16389971 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10111202202120 its reverse (2120220211101), we get a palindrome (12231422413221).

The spelling of 10111202202120 in words is "ten trillion, one hundred eleven billion, two hundred two million, two hundred two thousand, one hundred twenty".