99212133001 has 4 divisors (see below), whose sum is σ = 101519391952. Its totient is φ = 96904874052.

The previous prime is 99212132969. The next prime is 99212133011. The reversal of 99212133001 is 10033121299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99212133001 - 2⁵ = 99212132969 is a prime.

It is a super-2 number, since 2×99212133001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99212133011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153629411 + ... + 1153629496.

It is an arithmetic number, because the mean of its divisors is an integer number (25379847988).

Almost surely, 2^99212133001 is an apocalyptic number.

It is an amenable number.

99212133001 is a deficient number, since it is larger than the sum of its proper divisors (2307258951).

99212133001 is a wasteful number, since it uses less digits than its factorization.

99212133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307258950.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 99212133001 in words is "ninety-nine billion, two hundred twelve million, one hundred thirty-three thousand, one".