2120122201210 has 64 divisors (see below), whose sum is σ = 4231153035648. Its totient is φ = 759918184704.

The previous prime is 2120122201189. The next prime is 2120122201261. The reversal of 2120122201210 is 121022210212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252237 + ... + 2074576.

It is an arithmetic number, because the mean of its divisors is an integer number (66111766182).

Almost surely, 2^{2120122201210} is an apocalyptic number.

2120122201210 is a deficient number, since it is larger than the sum of its proper divisors (2111030834438).

2120122201210 is a wasteful number, since it uses less digits than its factorization.

2120122201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327039.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120122201210 its reverse (121022210212), we get a palindrome (2241144411422).

The spelling of 2120122201210 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred one thousand, two hundred ten".