2212111100122 has 32 divisors (see below), whose sum is σ = 4137239721600. Its totient is φ = 861797993280.

The previous prime is 2212111100117. The next prime is 2212111100179. The reversal of 2212111100122 is 2210011112122.

It is a junction number, because it is equal to n+sod(n) for n = 2212111100096 and 2212111100105.

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, 1596504 + ... + 2640652.

It is an arithmetic number, because the mean of its divisors is an integer number (129288741300).

Almost surely, 2^{2212111100122} is an apocalyptic number.

2212111100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212111100122 is a deficient number, since it is larger than the sum of its proper divisors (1925128621478).

2212111100122 is a wasteful number, since it uses less digits than its factorization.

2212111100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057926.

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

Adding to 2212111100122 its reverse (2210011112122), we get a palindrome (4422122212244).

The spelling of 2212111100122 in words is "two trillion, two hundred twelve billion, one hundred eleven million, one hundred thousand, one hundred twenty-two".