10142131 has 2 divisors, whose sum is σ = 10142132. Its totient is φ = 10142130.

The previous prime is 10142113. The next prime is 10142147. The reversal of 10142131 is 13124101.

10142131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (10142113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10142131 - 2¹¹ = 10140083 is a prime.

It is a super-2 number, since 2×10142131² = 205725642442322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10142161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071065 + 5071066.

It is an arithmetic number, because the mean of its divisors is an integer number (5071066).

Almost surely, 2^10142131 is an apocalyptic number.

10142131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142131 is an equidigital number, since it uses as much as digits as its factorization.

10142131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10142131 is about 3184.6712546195. The cubic root of 10142131 is about 216.4593775512.

Adding to 10142131 its reverse (13124101), we get a palindrome (23266232).

The spelling of 10142131 in words is "ten million, one hundred forty-two thousand, one hundred thirty-one".