2112210101222 has 64 divisors (see below), whose sum is σ = 3555177454080. Its totient is φ = 934805836800.

The previous prime is 2112210101203. The next prime is 2112210101231. The reversal of 2112210101222 is 2221010122112.

It is a super-2 number, since 2×2112210101222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112210101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93561128 + ... + 93583700.

It is an arithmetic number, because the mean of its divisors is an integer number (55549647720).

Almost surely, 2^{2112210101222} is an apocalyptic number.

2112210101222 is a deficient number, since it is larger than the sum of its proper divisors (1442967352858).

2112210101222 is a wasteful number, since it uses less digits than its factorization.

2112210101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24129.

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

Adding to 2112210101222 its reverse (2221010122112), we get a palindrome (4333220223334).

The spelling of 2112210101222 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred one thousand, two hundred twenty-two".