2122222111010 has 32 divisors (see below), whose sum is σ = 3885631642944. Its totient is φ = 834325560000.

The previous prime is 2122222111007. The next prime is 2122222111043. The reversal of 2122222111010 is 101112222212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122222111010.

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, 559916 + ... + 2134935.

It is an arithmetic number, because the mean of its divisors is an integer number (121425988842).

Almost surely, 2^{2122222111010} is an apocalyptic number.

2122222111010 is a deficient number, since it is larger than the sum of its proper divisors (1763409531934).

2122222111010 is a wasteful number, since it uses less digits than its factorization.

2122222111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696210.

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

Adding to 2122222111010 its reverse (101112222212), we get a palindrome (2223334333222).

It can be divided in two parts, 212222 and 2111010, that added together give a palindrome (2323232).

The spelling of 2122222111010 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, ten".