12210100099 has 4 divisors (see below), whose sum is σ = 12222422080. Its totient is φ = 12197778120.

The previous prime is 12210100081. The next prime is 12210100109. The reversal of 12210100099 is 99000101221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210100099 - 2¹⁷ = 12209969027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210106099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6159504 + ... + 6161485.

It is an arithmetic number, because the mean of its divisors is an integer number (3055605520).

Almost surely, 2^12210100099 is an apocalyptic number.

12210100099 is a deficient number, since it is larger than the sum of its proper divisors (12321981).

12210100099 is an equidigital number, since it uses as much as digits as its factorization.

12210100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321980.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 12210100099 in words is "twelve billion, two hundred ten million, one hundred thousand, ninety-nine".