1020132229931 has 2 divisors, whose sum is σ = 1020132229932. Its totient is φ = 1020132229930.

The previous prime is 1020132229901. The next prime is 1020132229999. The reversal of 1020132229931 is 1399222310201.

1020132229931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020132229931 - 2²² = 1020128035627 is a prime.

It is a super-2 number, since 2×1020132229931² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020132229891 and 1020132229900.

It is not a weakly prime, because it can be changed into another prime (1020132229901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510066114965 + 510066114966.

It is an arithmetic number, because the mean of its divisors is an integer number (510066114966).

Almost surely, 2^{1020132229931} is an apocalyptic number.

1020132229931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020132229931 is an equidigital number, since it uses as much as digits as its factorization.

1020132229931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 1020132229931 in words is "one trillion, twenty billion, one hundred thirty-two million, two hundred twenty-nine thousand, nine hundred thirty-one".