100021232232433 has 2 divisors, whose sum is σ = 100021232232434. Its totient is φ = 100021232232432.

The previous prime is 100021232232343. The next prime is 100021232232437. The reversal of 100021232232433 is 334232232120001.

Together with previous prime (100021232232343) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86594042470464 + 13427189761969 = 9305592^2 + 3664313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021232232433 is a prime.

It is not a weakly prime, because it can be changed into another prime (100021232232437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010616116216 + 50010616116217.

It is an arithmetic number, because the mean of its divisors is an integer number (50010616116217).

Almost surely, 2^{100021232232433} is an apocalyptic number.

It is an amenable number.

100021232232433 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021232232433 is an equidigital number, since it uses as much as digits as its factorization.

100021232232433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 100021232232433 its reverse (334232232120001), we get a palindrome (434253464352434).

The spelling of 100021232232433 in words is "one hundred trillion, twenty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, four hundred thirty-three".