99123211133101 has 16 divisors (see below), whose sum is σ = 100080248693040. Its totient is φ = 98172214604800.

The previous prime is 99123211133077. The next prime is 99123211133153. The reversal of 99123211133101 is 10133111232199.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5585782457476 + 93537428675625 = 2363426^2 + 9671475^2 .

It is a cyclic number.

It is not a de Polignac number, because 99123211133101 - 2¹⁷ = 99123211002029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99123211193101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30037491 + ... + 33173743.

It is an arithmetic number, because the mean of its divisors is an integer number (6255015543315).

Almost surely, 2^{99123211133101} is an apocalyptic number.

It is an amenable number.

99123211133101 is a deficient number, since it is larger than the sum of its proper divisors (957037559939).

99123211133101 is a wasteful number, since it uses less digits than its factorization.

99123211133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137216.

The product of its (nonzero) digits is 8748, while the sum is 37.

The spelling of 99123211133101 in words is "ninety-nine trillion, one hundred twenty-three billion, two hundred eleven million, one hundred thirty-three thousand, one hundred one".