2120111022200 has 24 divisors (see below), whose sum is σ = 4929258127080. Its totient is φ = 848044408800.

The previous prime is 2120111022193. The next prime is 2120111022223. The reversal of 2120111022200 is 22201110212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5300277356 + ... + 5300277755.

It is an arithmetic number, because the mean of its divisors is an integer number (205385755295).

Almost surely, 2^{2120111022200} is an apocalyptic number.

2120111022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120111022200 is an abundant number, since it is smaller than the sum of its proper divisors (2809147104880).

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

2120111022200 is a wasteful number, since it uses less digits than its factorization.

2120111022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600555127 (or 10600555118 counting only the distinct ones).

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

Adding to 2120111022200 its reverse (22201110212), we get a palindrome (2142312132412).

The spelling of 2120111022200 in words is "two trillion, one hundred twenty billion, one hundred eleven million, twenty-two thousand, two hundred".