2120000112210 has 256 divisors, whose sum is σ = 5443243545600. Its totient is φ = 527630745600.

The previous prime is 2120000112193. The next prime is 2120000112239. The reversal of 2120000112210 is 122110000212.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1644685246 + ... + 1644686534.

It is an arithmetic number, because the mean of its divisors is an integer number (21262670100).

Almost surely, 2^{2120000112210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120000112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721621772800).

2120000112210 is an abundant number, since it is smaller than the sum of its proper divisors (3323243433390).

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

2120000112210 is a wasteful number, since it uses less digits than its factorization.

2120000112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120000112210 its reverse (122110000212), we get a palindrome (2242110112422).

The spelling of 2120000112210 in words is "two trillion, one hundred twenty billion, one hundred twelve thousand, two hundred ten".