2120021110210 has 32 divisors (see below), whose sum is σ = 4108994075520. Its totient is φ = 784598038272.

The previous prime is 2120021110147. The next prime is 2120021110243. The reversal of 2120021110210 is 120111200212.

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, 105673974 + ... + 105694033.

It is an arithmetic number, because the mean of its divisors is an integer number (128406064860).

Almost surely, 2^{2120021110210} is an apocalyptic number.

2120021110210 is a deficient number, since it is larger than the sum of its proper divisors (1988972965310).

2120021110210 is a wasteful number, since it uses less digits than its factorization.

2120021110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211368090.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120021110210 its reverse (120111200212), we get a palindrome (2240132310422).

The spelling of 2120021110210 in words is "two trillion, one hundred twenty billion, twenty-one million, one hundred ten thousand, two hundred ten".