101433319987 has 2 divisors, whose sum is σ = 101433319988. Its totient is φ = 101433319986.

The previous prime is 101433319961. The next prime is 101433320033. The reversal of 101433319987 is 789913334101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101433319987 - 2²³ = 101424931379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101433319987.

It is not a weakly prime, because it can be changed into another prime (101433319907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50716659993 + 50716659994.

It is an arithmetic number, because the mean of its divisors is an integer number (50716659994).

Almost surely, 2^101433319987 is an apocalyptic number.

101433319987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101433319987 is an equidigital number, since it uses as much as digits as its factorization.

101433319987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 101433319987 in words is "one hundred one billion, four hundred thirty-three million, three hundred nineteen thousand, nine hundred eighty-seven".