10431143221501 has 2 divisors, whose sum is σ = 10431143221502. Its totient is φ = 10431143221500.

The previous prime is 10431143221357. The next prime is 10431143221511. The reversal of 10431143221501 is 10512234113401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10430865199225 + 278022276 = 3229685^2 + 16674^2 .

It is a cyclic number.

It is not a de Polignac number, because 10431143221501 - 2²³ = 10431134832893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10431143221501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10431143221511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215571610750 + 5215571610751.

It is an arithmetic number, because the mean of its divisors is an integer number (5215571610751).

Almost surely, 2^{10431143221501} is an apocalyptic number.

It is an amenable number.

10431143221501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10431143221501 is an equidigital number, since it uses as much as digits as its factorization.

10431143221501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10431143221501 its reverse (10512234113401), we get a palindrome (20943377334902).

The spelling of 10431143221501 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-one thousand, five hundred one".