10022143991 has 2 divisors, whose sum is σ = 10022143992. Its totient is φ = 10022143990.

The previous prime is 10022143987. The next prime is 10022144003. The reversal of 10022143991 is 19934122001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10022143991 - 2² = 10022143987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022143931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011071995 + 5011071996.

It is an arithmetic number, because the mean of its divisors is an integer number (5011071996).

Almost surely, 2^10022143991 is an apocalyptic number.

10022143991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022143991 is an equidigital number, since it uses as much as digits as its factorization.

10022143991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

Adding to 10022143991 its reverse (19934122001), we get a palindrome (29956265992).

The spelling of 10022143991 in words is "ten billion, twenty-two million, one hundred forty-three thousand, nine hundred ninety-one".