10020444131 has 2 divisors, whose sum is σ = 10020444132. Its totient is φ = 10020444130.

The previous prime is 10020444103. The next prime is 10020444139. The reversal of 10020444131 is 13144402001.

It is a strong prime.

It is an emirp because it is prime and its reverse (13144402001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020444131 - 2³⁰ = 8946702307 is a prime.

It is a super-2 number, since 2×10020444131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10020444139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010222065 + 5010222066.

It is an arithmetic number, because the mean of its divisors is an integer number (5010222066).

Almost surely, 2^10020444131 is an apocalyptic number.

10020444131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020444131 is an equidigital number, since it uses as much as digits as its factorization.

10020444131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10020444131 its reverse (13144402001), we get a palindrome (23164846132).

The spelling of 10020444131 in words is "ten billion, twenty million, four hundred forty-four thousand, one hundred thirty-one".