100021232232071 has 2 divisors, whose sum is σ = 100021232232072. Its totient is φ = 100021232232070.

The previous prime is 100021232231981. The next prime is 100021232232107. The reversal of 100021232232071 is 170232232120001.

Together with next prime (100021232232107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (170232232120001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100021232232071 - 2²² = 100021228037767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100021232232071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100021232238071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010616116035 + 50010616116036.

It is an arithmetic number, because the mean of its divisors is an integer number (50010616116036).

Almost surely, 2^{100021232232071} is an apocalyptic number.

100021232232071 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021232232071 is an equidigital number, since it uses as much as digits as its factorization.

100021232232071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 100021232232071 its reverse (170232232120001), we get a palindrome (270253464352072).

The spelling of 100021232232071 in words is "one hundred trillion, twenty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, seventy-one".