1022130402331 has 4 divisors (see below), whose sum is σ = 1022133318112. Its totient is φ = 1022127486552.

The previous prime is 1022130402329. The next prime is 1022130402341. The reversal of 1022130402331 is 1332040312201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022130402331 - 2¹ = 1022130402329 is a prime.

It is a super-2 number, since 2×1022130402331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022130402301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846636 + ... + 1661641.

It is an arithmetic number, because the mean of its divisors is an integer number (255533329528).

Almost surely, 2^{1022130402331} is an apocalyptic number.

1022130402331 is a deficient number, since it is larger than the sum of its proper divisors (2915781).

1022130402331 is an equidigital number, since it uses as much as digits as its factorization.

1022130402331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915780.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1022130402331 its reverse (1332040312201), we get a palindrome (2354170714532).

The spelling of 1022130402331 in words is "one trillion, twenty-two billion, one hundred thirty million, four hundred two thousand, three hundred thirty-one".