2120100210210 has 32 divisors (see below), whose sum is σ = 5356042637760. Its totient is φ = 535604263488.

The previous prime is 2120100210199. The next prime is 2120100210223. The reversal of 2120100210210 is 120120010212.

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, 1859736457 + ... + 1859737596.

It is an arithmetic number, because the mean of its divisors is an integer number (167376332430).

Almost surely, 2^{2120100210210} is an apocalyptic number.

2120100210210 is an abundant number, since it is smaller than the sum of its proper divisors (3235942427550).

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

2120100210210 is a wasteful number, since it uses less digits than its factorization.

2120100210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719474082.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120100210210 its reverse (120120010212), we get a palindrome (2240220220422).

It can be divided in two parts, 21201002 and 10210, that added together give a palindrome (21211212).

The spelling of 2120100210210 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred ten thousand, two hundred ten".