2120121110210 has 32 divisors (see below), whose sum is σ = 4155591297600. Its totient is φ = 775710371520.

The previous prime is 2120121110209. The next prime is 2120121110213. The reversal of 2120121110210 is 120111210212.

It is not an unprimeable number, because it can be changed into a prime (2120121110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192382976 + ... + 192393995.

It is an arithmetic number, because the mean of its divisors is an integer number (129862228050).

Almost surely, 2^{2120121110210} is an apocalyptic number.

2120121110210 is a deficient number, since it is larger than the sum of its proper divisors (2035470187390).

2120121110210 is a wasteful number, since it uses less digits than its factorization.

2120121110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384777026.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120121110210 its reverse (120111210212), we get a palindrome (2240232320422).

The spelling of 2120121110210 in words is "two trillion, one hundred twenty billion, one hundred twenty-one million, one hundred ten thousand, two hundred ten".