12001102210131 has 4 divisors (see below), whose sum is σ = 16001469613512. Its totient is φ = 8000734806752.

The previous prime is 12001102210087. The next prime is 12001102210159. The reversal of 12001102210131 is 13101220110021.

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 12001102210131 - 2¹⁷ = 12001102079059 is a prime.

It is a super-2 number, since 2×12001102210131² (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 12001102210131.

It is not an unprimeable number, because it can be changed into a prime (12001102212131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000183701686 + ... + 2000183701691.

It is an arithmetic number, because the mean of its divisors is an integer number (4000367403378).

Almost surely, 2^{12001102210131} is an apocalyptic number.

12001102210131 is a deficient number, since it is larger than the sum of its proper divisors (4000367403381).

12001102210131 is an equidigital number, since it uses as much as digits as its factorization.

12001102210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000367403380.

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

Adding to 12001102210131 its reverse (13101220110021), we get a palindrome (25102322320152).

The spelling of 12001102210131 in words is "twelve trillion, one billion, one hundred two million, two hundred ten thousand, one hundred thirty-one".