2212211121010 has 16 divisors (see below), whose sum is σ = 4343978201472. Its totient is φ = 804440407600.

The previous prime is 2212211121007. The next prime is 2212211121091. The reversal of 2212211121010 is 101211122122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10055504986 + ... + 10055505205.

It is an arithmetic number, because the mean of its divisors is an integer number (271498637592).

Almost surely, 2^{2212211121010} is an apocalyptic number.

2212211121010 is a deficient number, since it is larger than the sum of its proper divisors (2131767080462).

2212211121010 is a wasteful number, since it uses less digits than its factorization.

2212211121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111010209.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212211121010 its reverse (101211122122), we get a palindrome (2313422243132).

It can be divided in two parts, 221221112 and 1010, that added together give a palindrome (221222122).

The spelling of 2212211121010 in words is "two trillion, two hundred twelve billion, two hundred eleven million, one hundred twenty-one thousand, ten".