22120101110122 has 4 divisors (see below), whose sum is σ = 33180151665186. Its totient is φ = 11060050555060.

The previous prime is 22120101110113. The next prime is 22120101110207. The reversal of 22120101110122 is 22101110102122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21847388426161 + 272712683961 = 4674119^2 + 522219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22120101110096 and 22120101110105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530025277529 + ... + 5530025277532.

Almost surely, 2^{22120101110122} is an apocalyptic number.

22120101110122 is a deficient number, since it is larger than the sum of its proper divisors (11060050555064).

22120101110122 is a wasteful number, since it uses less digits than its factorization.

22120101110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060050555063.

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

Adding to 22120101110122 its reverse (22101110102122), we get a palindrome (44221211212244).

The spelling of 22120101110122 in words is "twenty-two trillion, one hundred twenty billion, one hundred one million, one hundred ten thousand, one hundred twenty-two".