12002100112131 has 8 divisors (see below), whose sum is σ = 16343285259264. Its totient is φ = 7831157519880.

The previous prime is 12002100112087. The next prime is 12002100112169. The reversal of 12002100112131 is 13121100120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12002100112131 - 2¹¹ = 12002100110083 is a prime.

It is a super-2 number, since 2×12002100112131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12002100112131.

It is not an unprimeable number, because it can be changed into a prime (12002100112531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42560638555 + ... + 42560638836.

It is an arithmetic number, because the mean of its divisors is an integer number (2042910657408).

Almost surely, 2^{12002100112131} is an apocalyptic number.

12002100112131 is a deficient number, since it is larger than the sum of its proper divisors (4341185147133).

12002100112131 is an equidigital number, since it uses as much as digits as its factorization.

12002100112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85121277441.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12002100112131 its reverse (13121100120021), we get a palindrome (25123200232152).

The spelling of 12002100112131 in words is "twelve trillion, two billion, one hundred million, one hundred twelve thousand, one hundred thirty-one".