12010020210999 has 12 divisors (see below), whose sum is σ = 17376386562496. Its totient is φ = 7993489560192.

The previous prime is 12010020210961. The next prime is 12010020211037. The reversal of 12010020210999 is 99901202001021.

It is an interprime number because it is at equal distance from previous prime (12010020210961) and next prime (12010020211037).

It is not a de Polignac number, because 12010020210999 - 2¹⁷ = 12010020079927 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 (12010020210299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099209274 + ... + 1099220199.

Almost surely, 2^{12010020210999} is an apocalyptic number.

12010020210999 is a deficient number, since it is larger than the sum of its proper divisors (5366366351497).

12010020210999 is a wasteful number, since it uses less digits than its factorization.

12010020210999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198430086 (or 2198430083 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 12010020210999 in words is "twelve trillion, ten billion, twenty million, two hundred ten thousand, nine hundred ninety-nine".