1020125414431 has 2 divisors, whose sum is σ = 1020125414432. Its totient is φ = 1020125414430.

The previous prime is 1020125414387. The next prime is 1020125414467. The reversal of 1020125414431 is 1344145210201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020125414431 - 2²⁵ = 1020091859999 is a prime.

It is a super-2 number, since 2×1020125414431² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020125414431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020122414431) 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, 510062707215 + 510062707216.

It is an arithmetic number, because the mean of its divisors is an integer number (510062707216).

Almost surely, 2^{1020125414431} is an apocalyptic number.

1020125414431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020125414431 is an equidigital number, since it uses as much as digits as its factorization.

1020125414431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1020125414431 in words is "one trillion, twenty billion, one hundred twenty-five million, four hundred fourteen thousand, four hundred thirty-one".