2112211010122 has 32 divisors (see below), whose sum is σ = 3336001995600. Its totient is φ = 1001556057600.

The previous prime is 2112211010113. The next prime is 2112211010149. The reversal of 2112211010122 is 2210101122112.

It can be written as a sum of positive squares in 8 ways, for example, as 461189033881 + 1651021976241 = 679109^2 + 1284921^2 .

It is a super-2 number, since 2×2112211010122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112211010096 and 2112211010105.

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, 2087422 + ... + 2929462.

Almost surely, 2^{2112211010122} is an apocalyptic number.

2112211010122 is a deficient number, since it is larger than the sum of its proper divisors (1223790985478).

2112211010122 is a wasteful number, since it uses less digits than its factorization.

2112211010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842842.

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

Adding to 2112211010122 its reverse (2210101122112), we get a palindrome (4322312132234).

The spelling of 2112211010122 in words is "two trillion, one hundred twelve billion, two hundred eleven million, ten thousand, one hundred twenty-two".