2102202110 has 16 divisors (see below), whose sum is σ = 3784914000. Its totient is φ = 840669696.

The previous prime is 2102202077. The next prime is 2102202131. The reversal of 2102202110 is 112022012.

It is a happy number.

It is a super-2 number, since 2×2102202110² = 8838507422576904200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102202091 and 2102202100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19166 + ... + 67614.

It is an arithmetic number, because the mean of its divisors is an integer number (236557125).

Almost surely, 2^2102202110 is an apocalyptic number.

2102202110 is a deficient number, since it is larger than the sum of its proper divisors (1682711890).

2102202110 is a wasteful number, since it uses less digits than its factorization.

2102202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52795.

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

The square root of 2102202110 is about 45849.7776439537. Note that the first 3 decimals coincide. The cubic root of 2102202110 is about 1281.0266238860.

Adding to 2102202110 its reverse (112022012), we get a palindrome (2214224122).

The spelling of 2102202110 in words is "two billion, one hundred two million, two hundred two thousand, one hundred ten".