12010100199 has 4 divisors (see below), whose sum is σ = 16013466936. Its totient is φ = 8006733464.

The previous prime is 12010100191. The next prime is 12010100243. The reversal of 12010100199 is 99100101021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99100101021 = 3 ⋅33033367007.

It is a cyclic number.

It is not a de Polignac number, because 12010100199 - 2³ = 12010100191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010100191) 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, 2001683364 + ... + 2001683369.

It is an arithmetic number, because the mean of its divisors is an integer number (4003366734).

Almost surely, 2^12010100199 is an apocalyptic number.

12010100199 is a deficient number, since it is larger than the sum of its proper divisors (4003366737).

12010100199 is an equidigital number, since it uses as much as digits as its factorization.

12010100199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003366736.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 12010100199 in words is "twelve billion, ten million, one hundred thousand, one hundred ninety-nine".