10232142091 has 2 divisors, whose sum is σ = 10232142092. Its totient is φ = 10232142090.

The previous prime is 10232142079. The next prime is 10232142127. The reversal of 10232142091 is 19024123201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10232142091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10232142031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116071045 + 5116071046.

It is an arithmetic number, because the mean of its divisors is an integer number (5116071046).

Almost surely, 2^10232142091 is an apocalyptic number.

10232142091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232142091 is an equidigital number, since it uses as much as digits as its factorization.

10232142091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 10232142091 its reverse (19024123201), we get a palindrome (29256265292).

The spelling of 10232142091 in words is "ten billion, two hundred thirty-two million, one hundred forty-two thousand, ninety-one".