1012332302021 has 2 divisors, whose sum is σ = 1012332302022. Its totient is φ = 1012332302020.

The previous prime is 1012332301969. The next prime is 1012332302071. The reversal of 1012332302021 is 1202032332101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764900671396 + 247431630625 = 874586^2 + 497425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012332302021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012332301984 and 1012332302002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012332302071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506166151010 + 506166151011.

It is an arithmetic number, because the mean of its divisors is an integer number (506166151011).

Almost surely, 2^{1012332302021} is an apocalyptic number.

It is an amenable number.

1012332302021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012332302021 is an equidigital number, since it uses as much as digits as its factorization.

1012332302021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1012332302021 its reverse (1202032332101), we get a palindrome (2214364634122).

The spelling of 1012332302021 in words is "one trillion, twelve billion, three hundred thirty-two million, three hundred two thousand, twenty-one".