2021002612033 has 2 divisors, whose sum is σ = 2021002612034. Its totient is φ = 2021002612032.

The previous prime is 2021002611977. The next prime is 2021002612039. The reversal of 2021002612033 is 3302162001202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2014403974209 + 6598637824 = 1419297^2 + 81232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021002612033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021002611995 and 2021002612013.

It is not a weakly prime, because it can be changed into another prime (2021002612039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010501306016 + 1010501306017.

It is an arithmetic number, because the mean of its divisors is an integer number (1010501306017).

Almost surely, 2^{2021002612033} is an apocalyptic number.

It is an amenable number.

2021002612033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021002612033 is an equidigital number, since it uses as much as digits as its factorization.

2021002612033 is an evil number, because the sum of its binary digits is even.

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

Adding to 2021002612033 its reverse (3302162001202), we get a palindrome (5323164613235).

The spelling of 2021002612033 in words is "two trillion, twenty-one billion, two million, six hundred twelve thousand, thirty-three".