10112201131 has 4 divisors (see below), whose sum is σ = 10112492664. Its totient is φ = 10111909600.

The previous prime is 10112201123. The next prime is 10112201149. The reversal of 10112201131 is 13110221101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13110221101 = 157 ⋅83504593.

It is a cyclic number.

It is not a de Polignac number, because 10112201131 - 2³ = 10112201123 is a prime.

It is a super-2 number, since 2×10112201131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112201111) 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, 85405 + ... + 165886.

It is an arithmetic number, because the mean of its divisors is an integer number (2528123166).

Almost surely, 2^10112201131 is an apocalyptic number.

10112201131 is a deficient number, since it is larger than the sum of its proper divisors (291533).

10112201131 is an equidigital number, since it uses as much as digits as its factorization.

10112201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291532.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10112201131 its reverse (13110221101), we get a palindrome (23222422232).

The spelling of 10112201131 in words is "ten billion, one hundred twelve million, two hundred one thousand, one hundred thirty-one".