9101122212122 has 8 divisors (see below), whose sum is σ = 14122431018900. Its totient is φ = 4393645205824.

The previous prime is 9101122212109. The next prime is 9101122212131. The reversal of 9101122212122 is 2212122211019.

It can be written as a sum of positive squares in 2 ways, for example, as 8019312121921 + 1081810090201 = 2831839^2 + 1040101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9101122212091 and 9101122212100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78457950047 + ... + 78457950162.

Almost surely, 2^{9101122212122} is an apocalyptic number.

9101122212122 is a deficient number, since it is larger than the sum of its proper divisors (5021308806778).

9101122212122 is a wasteful number, since it uses less digits than its factorization.

9101122212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156915900240.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 9101122212122 in words is "nine trillion, one hundred one billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".