2120202110 has 32 divisors (see below), whose sum is σ = 4117296960. Its totient is φ = 781440768.

The previous prime is 2120202053. The next prime is 2120202143. The reversal of 2120202110 is 112020212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120202091 and 2120202100.

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, 59639 + ... + 88301.

It is an arithmetic number, because the mean of its divisors is an integer number (128665530).

Almost surely, 2^2120202110 is an apocalyptic number.

2120202110 is a deficient number, since it is larger than the sum of its proper divisors (1997094850).

2120202110 is a wasteful number, since it uses less digits than its factorization.

2120202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29252.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2120202110 is about 46045.6524549278. The cubic root of 2120202110 is about 1284.6724798279.

Adding to 2120202110 its reverse (112020212), we get a palindrome (2232222322).

The spelling of 2120202110 in words is "two billion, one hundred twenty million, two hundred two thousand, one hundred ten".