2110100010210 has 80 divisors (see below), whose sum is σ = 5725878147000. Its totient is φ = 557530988544.

The previous prime is 2110100010157. The next prime is 2110100010257. The reversal of 2110100010210 is 120100010112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1425514214601 + 684585795609 = 1193949^2 + 827397^2 .

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 = 2110100010192 and 2110100010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11861535 + ... + 12038114.

Almost surely, 2^{2110100010210} is an apocalyptic number.

2110100010210 is an abundant number, since it is smaller than the sum of its proper divisors (3615778136790).

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

2110100010210 is a wasteful number, since it uses less digits than its factorization.

2110100010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23899777 (or 23899768 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2110100010210 its reverse (120100010112), we get a palindrome (2230200020322).

The spelling of 2110100010210 in words is "two trillion, one hundred ten billion, one hundred million, ten thousand, two hundred ten".