1021162663331 has 2 divisors, whose sum is σ = 1021162663332. Its totient is φ = 1021162663330.

The previous prime is 1021162663277. The next prime is 1021162663373. The reversal of 1021162663331 is 1333662611201.

1021162663331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021162663331 - 2⁶ = 1021162663267 is a prime.

It is a super-2 number, since 2×1021162663331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021162663291 and 1021162663300.

It is not a weakly prime, because it can be changed into another prime (1021162665331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510581331665 + 510581331666.

It is an arithmetic number, because the mean of its divisors is an integer number (510581331666).

Almost surely, 2^{1021162663331} is an apocalyptic number.

1021162663331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021162663331 is an equidigital number, since it uses as much as digits as its factorization.

1021162663331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 1021162663331 in words is "one trillion, twenty-one billion, one hundred sixty-two million, six hundred sixty-three thousand, three hundred thirty-one".