2122102222010 has 16 divisors (see below), whose sum is σ = 3951500689800. Its totient is φ = 819570513216.

The previous prime is 2122102221979. The next prime is 2122102222013. The reversal of 2122102222010 is 102222012212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1836819115849 + 285283106161 = 1355293^2 + 534119^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122102222010.

It is not an unprimeable number, because it can be changed into a prime (2122102222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3658796645 + ... + 3658797224.

Almost surely, 2^{2122102222010} is an apocalyptic number.

2122102222010 is a deficient number, since it is larger than the sum of its proper divisors (1829398467790).

2122102222010 is a wasteful number, since it uses less digits than its factorization.

2122102222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317593905.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122102222010 its reverse (102222012212), we get a palindrome (2224324234222).

The spelling of 2122102222010 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, ten".