2100112020202 has 16 divisors (see below), whose sum is σ = 3600248182272. Its totient is φ = 900033971760.

The previous prime is 2100112020169. The next prime is 2100112020211. The reversal of 2100112020202 is 2020202110012.

It is a happy number.

It is a super-2 number, since 2×2100112020202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213018 + ... + 2060485.

It is an arithmetic number, because the mean of its divisors is an integer number (225015511392).

Almost surely, 2^{2100112020202} is an apocalyptic number.

2100112020202 is a deficient number, since it is larger than the sum of its proper divisors (1500136162070).

2100112020202 is a wasteful number, since it uses less digits than its factorization.

2100112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339493.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100112020202 its reverse (2020202110012), we get a palindrome (4120314130214).

The spelling of 2100112020202 in words is "two trillion, one hundred billion, one hundred twelve million, twenty thousand, two hundred two".