12101200202131 has 4 divisors (see below), whose sum is σ = 12151832839200. Its totient is φ = 12050567565064.

The previous prime is 12101200202093. The next prime is 12101200202141. The reversal of 12101200202131 is 13120200210121.

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 12101200202131 - 2³¹ = 12099052718483 is a prime.

It is a super-2 number, since 2×12101200202131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101200202141) 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, 25316318176 + ... + 25316318653.

It is an arithmetic number, because the mean of its divisors is an integer number (3037958209800).

Almost surely, 2^{12101200202131} is an apocalyptic number.

12101200202131 is a deficient number, since it is larger than the sum of its proper divisors (50632637069).

12101200202131 is an equidigital number, since it uses as much as digits as its factorization.

12101200202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50632637068.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12101200202131 its reverse (13120200210121), we get a palindrome (25221400412252).

The spelling of 12101200202131 in words is "twelve trillion, one hundred one billion, two hundred million, two hundred two thousand, one hundred thirty-one".