10112213131 has 2 divisors, whose sum is σ = 10112213132. Its totient is φ = 10112213130.

The previous prime is 10112213129. The next prime is 10112213141. The reversal of 10112213131 is 13131221101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10112213131 - 2¹ = 10112213129 is a prime.

It is a super-2 number, since 2×10112213131² (a number of 21 digits) contains 22 as substring.

Together with 10112213129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10112213101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056106565 + 5056106566.

It is an arithmetic number, because the mean of its divisors is an integer number (5056106566).

Almost surely, 2^10112213131 is an apocalyptic number.

10112213131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112213131 is an equidigital number, since it uses as much as digits as its factorization.

10112213131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10112213131 its reverse (13131221101), we get a palindrome (23243434232).

The spelling of 10112213131 in words is "ten billion, one hundred twelve million, two hundred thirteen thousand, one hundred thirty-one".