2122110101210 has 48 divisors (see below), whose sum is σ = 4209415446600. Its totient is φ = 769692485760.

The previous prime is 2122110101197. The next prime is 2122110101249. The reversal of 2122110101210 is 121010112212.

It can be written as a sum of positive squares in 4 ways, for example, as 1996956180769 + 125153920441 = 1413137^2 + 353771^2 .

It is a Curzon number.

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, 1783565 + ... + 2724944.

Almost surely, 2^{2122110101210} is an apocalyptic number.

2122110101210 is a deficient number, since it is larger than the sum of its proper divisors (2087305345390).

2122110101210 is a wasteful number, since it uses less digits than its factorization.

2122110101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508927 (or 4508916 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122110101210 its reverse (121010112212), we get a palindrome (2243120213422).

The spelling of 2122110101210 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred one thousand, two hundred ten".