2120212110 has 32 divisors (see below), whose sum is σ = 5226039072. Its totient is φ = 550108800.

The previous prime is 2120212097. The next prime is 2120212139. The reversal of 2120212110 is 112120212.

It is a congruent number.

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, 953941 + ... + 956160.

It is an arithmetic number, because the mean of its divisors is an integer number (163313721).

Almost surely, 2^2120212110 is an apocalyptic number.

2120212110 is an abundant number, since it is smaller than the sum of its proper divisors (3105826962).

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

2120212110 is a wasteful number, since it uses less digits than its factorization.

2120212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910148.

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

The square root of 2120212110 is about 46045.7610426845. The cubic root of 2120212110 is about 1284.6744995574.

Adding to 2120212110 its reverse (112120212), we get a palindrome (2232332322).

The spelling of 2120212110 in words is "two billion, one hundred twenty million, two hundred twelve thousand, one hundred ten".