2122111222010 has 32 divisors (see below), whose sum is σ = 4246328765952. Its totient is φ = 758272991040.

The previous prime is 2122111222003. The next prime is 2122111222027. The reversal of 2122111222010 is 102221112212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122111222010.

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, 263285204 + ... + 263293263.

It is an arithmetic number, because the mean of its divisors is an integer number (132697773936).

Almost surely, 2^{2122111222010} is an apocalyptic number.

2122111222010 is an abundant number, since it is smaller than the sum of its proper divisors (2124217543942).

2122111222010 is a wasteful number, since it uses less digits than its factorization.

2122111222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526578518.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122111222010 its reverse (102221112212), we get a palindrome (2224332334222).

The spelling of 2122111222010 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, ten".