2120122011210 has 32 divisors (see below), whose sum is σ = 5815191802752. Its totient is φ = 484599316800.

The previous prime is 2120122011199. The next prime is 2120122011253. The reversal of 2120122011210 is 121102210212.

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 2120122011210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5047909341 + ... + 5047909760.

It is an arithmetic number, because the mean of its divisors is an integer number (181724743836).

Almost surely, 2^{2120122011210} is an apocalyptic number.

2120122011210 is an abundant number, since it is smaller than the sum of its proper divisors (3695069791542).

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

2120122011210 is a wasteful number, since it uses less digits than its factorization.

2120122011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10095819118.

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

Adding to 2120122011210 its reverse (121102210212), we get a palindrome (2241224221422).

It can be divided in two parts, 212012 and 2011210, that added together give a palindrome (2223222).

The spelling of 2120122011210 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, eleven thousand, two hundred ten".