99211211310001 has 16 divisors (see below), whose sum is σ = 119789660874240. Its totient is φ = 80358897487680.

The previous prime is 99211211309963. The next prime is 99211211310019. The reversal of 99211211310001 is 10001311211299.

It is not a de Polignac number, because 99211211310001 - 2¹³ = 99211211301809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99211211340001) 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, 5199194490 + ... + 5199213571.

It is an arithmetic number, because the mean of its divisors is an integer number (7486853804640).

Almost surely, 2^{99211211310001} is an apocalyptic number.

It is an amenable number.

99211211310001 is a deficient number, since it is larger than the sum of its proper divisors (20578449564239).

99211211310001 is a wasteful number, since it uses less digits than its factorization.

99211211310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398408144.

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 99211211310001 in words is "ninety-nine trillion, two hundred eleven billion, two hundred eleven million, three hundred ten thousand, one".