1020122411431 has 2 divisors, whose sum is σ = 1020122411432. Its totient is φ = 1020122411430.

The previous prime is 1020122411401. The next prime is 1020122411437. The reversal of 1020122411431 is 1341142210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020122411431 - 2³³ = 1011532476839 is a prime.

It is a super-2 number, since 2×1020122411431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020122411437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510061205715 + 510061205716.

It is an arithmetic number, because the mean of its divisors is an integer number (510061205716).

Almost surely, 2^{1020122411431} is an apocalyptic number.

1020122411431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020122411431 is an equidigital number, since it uses as much as digits as its factorization.

1020122411431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1020122411431 its reverse (1341142210201), we get a palindrome (2361264621632).

The spelling of 1020122411431 in words is "one trillion, twenty billion, one hundred twenty-two million, four hundred eleven thousand, four hundred thirty-one".