9991122102213 has 8 divisors (see below), whose sum is σ = 15224567012928. Its totient is φ = 5709212629824.

The previous prime is 9991122102209. The next prime is 9991122102217. The reversal of 9991122102213 is 3122012211999.

It is an interprime number because it is at equal distance from previous prime (9991122102209) and next prime (9991122102217).

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

It is not a de Polignac number, because 9991122102213 - 2² = 9991122102209 is a prime.

It is a super-2 number, since 2×9991122102213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9991122102217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237883859556 + ... + 237883859597.

It is an arithmetic number, because the mean of its divisors is an integer number (1903070876616).

Almost surely, 2^{9991122102213} is an apocalyptic number.

It is an amenable number.

9991122102213 is a deficient number, since it is larger than the sum of its proper divisors (5233444910715).

9991122102213 is a wasteful number, since it uses less digits than its factorization.

9991122102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475767719163.

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 9991122102213 in words is "nine trillion, nine hundred ninety-one billion, one hundred twenty-two million, one hundred two thousand, two hundred thirteen".