101002021009999 has 8 divisors (see below), whose sum is σ = 101050952972288. Its totient is φ = 100953100657080.

The previous prime is 101002021009997. The next prime is 101002021010047. The reversal of 101002021009999 is 999900120200101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101002021009999 - 2¹ = 101002021009997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002021009997) 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 in 7 ways as a sum of consecutive naturals, for example, 14527294 + ... + 20323540.

It is an arithmetic number, because the mean of its divisors is an integer number (12631369121536).

Almost surely, 2^{101002021009999} is an apocalyptic number.

101002021009999 is a deficient number, since it is larger than the sum of its proper divisors (48931962289).

101002021009999 is an equidigital number, since it uses as much as digits as its factorization.

101002021009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804685.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 101002021009999 in words is "one hundred one trillion, two billion, twenty-one million, nine thousand, nine hundred ninety-nine".