2120000100210 has 32 divisors (see below), whose sum is σ = 5653333601280. Its totient is φ = 565333359984.

The previous prime is 2120000100167. The next prime is 2120000100221. The reversal of 2120000100210 is 120010000212.

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 = 2120000100192 and 2120000100201.

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, 3925925842 + ... + 3925926381.

It is an arithmetic number, because the mean of its divisors is an integer number (176666675040).

Almost surely, 2^{2120000100210} is an apocalyptic number.

2120000100210 is an abundant number, since it is smaller than the sum of its proper divisors (3533333501070).

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

2120000100210 is a wasteful number, since it uses less digits than its factorization.

2120000100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851852239 (or 7851852233 counting only the distinct ones).

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

Adding to 2120000100210 its reverse (120010000212), we get a palindrome (2240010100422).

The spelling of 2120000100210 in words is "two trillion, one hundred twenty billion, one hundred thousand, two hundred ten".