10242131 has 2 divisors, whose sum is σ = 10242132. Its totient is φ = 10242130.

The previous prime is 10242101. The next prime is 10242137. The reversal of 10242131 is 13124201.

It is a strong prime.

It is an emirp because it is prime and its reverse (13124201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10242131 is a prime.

It is a super-2 number, since 2×10242131² = 209802494842322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10242137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121065 + 5121066.

It is an arithmetic number, because the mean of its divisors is an integer number (5121066).

Almost surely, 2^10242131 is an apocalyptic number.

10242131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10242131 is an equidigital number, since it uses as much as digits as its factorization.

10242131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10242131 is about 3200.3329514286. The cubic root of 10242131 is about 217.1684718868.

Adding to 10242131 its reverse (13124201), we get a palindrome (23366332).

The spelling of 10242131 in words is "ten million, two hundred forty-two thousand, one hundred thirty-one".