10021102001999 has 8 divisors (see below), whose sum is σ = 11095277115648. Its totient is φ = 8974121195160.

The previous prime is 10021102001969. The next prime is 10021102002053. The reversal of 10021102001999 is 99910020112001.

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

It is a de Polignac number, because none of the positive numbers 2^k-10021102001999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021102001909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6798575927 + ... + 6798577400.

It is an arithmetic number, because the mean of its divisors is an integer number (1386909639456).

Almost surely, 2^{10021102001999} is an apocalyptic number.

10021102001999 is a deficient number, since it is larger than the sum of its proper divisors (1074175113649).

10021102001999 is a wasteful number, since it uses less digits than its factorization.

10021102001999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13597153405.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 10021102001999 in words is "ten trillion, twenty-one billion, one hundred two million, one thousand, nine hundred ninety-nine".