100021010120033 has 2 divisors, whose sum is σ = 100021010120034. Its totient is φ = 100021010120032.

The previous prime is 100021010120029. The next prime is 100021010120069. The reversal of 100021010120033 is 330021010120001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69999125436304 + 30021884683729 = 8366548^2 + 5479223^2 .

It is a cyclic number.

It is not a de Polignac number, because 100021010120033 - 2² = 100021010120029 is a prime.

It is not a weakly prime, because it can be changed into another prime (100021010123033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010505060016 + 50010505060017.

It is an arithmetic number, because the mean of its divisors is an integer number (50010505060017).

Almost surely, 2^{100021010120033} is an apocalyptic number.

It is an amenable number.

100021010120033 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021010120033 is an equidigital number, since it uses as much as digits as its factorization.

100021010120033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100021010120033 its reverse (330021010120001), we get a palindrome (430042020240034).

The spelling of 100021010120033 in words is "one hundred trillion, twenty-one billion, ten million, one hundred twenty thousand, thirty-three".