2120010210 has 48 divisors (see below), whose sum is σ = 5520620664. Its totient is φ = 564454656.

The previous prime is 2120010197. The next prime is 2120010227. The reversal of 2120010210 is 120100212.

It can be written as a sum of positive squares in 4 ways, for example, as 1864426041 + 255584169 = 43179^2 + 15987^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2120010192 and 2120010201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40734 + ... + 76806.

Almost surely, 2^2120010210 is an apocalyptic number.

2120010210 is an abundant number, since it is smaller than the sum of its proper divisors (3400610454).

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

2120010210 is a wasteful number, since it uses less digits than its factorization.

2120010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36739 (or 36736 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2120010210 is about 46043.5686062668. The cubic root of 2120010210 is about 1284.6337199873.

Adding to 2120010210 its reverse (120100212), we get a palindrome (2240110422).

The spelling of 2120010210 in words is "two billion, one hundred twenty million, ten thousand, two hundred ten".