2122001002210 has 32 divisors (see below), whose sum is σ = 3862691161200. Its totient is φ = 839225840640.

The previous prime is 2122001002207. The next prime is 2122001002211. The reversal of 2122001002210 is 122001002212.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5392111761 + 2116608890449 = 73431^2 + 1454857^2 .

It is not an unprimeable number, because it can be changed into a prime (2122001002211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28468590 + ... + 28543030.

Almost surely, 2^{2122001002210} is an apocalyptic number.

2122001002210 is a deficient number, since it is larger than the sum of its proper divisors (1740690158990).

2122001002210 is a wasteful number, since it uses less digits than its factorization.

2122001002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106566.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122001002210 its reverse (122001002212), we get a palindrome (2244002004422).

The spelling of 2122001002210 in words is "two trillion, one hundred twenty-two billion, one million, two thousand, two hundred ten".