10201020199999 has 8 divisors (see below), whose sum is σ = 10254159092592. Its totient is φ = 10147884234240.

The previous prime is 10201020199987. The next prime is 10201020200011. The reversal of 10201020199999 is 99999102010201.

It is an interprime number because it is at equal distance from previous prime (10201020199987) and next prime (10201020200011).

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 10201020199999 - 2¹³ = 10201020191807 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 (10201020199499) 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, 6439692 + ... + 7865854.

It is an arithmetic number, because the mean of its divisors is an integer number (1281769886574).

Almost surely, 2^{10201020199999} is an apocalyptic number.

10201020199999 is a deficient number, since it is larger than the sum of its proper divisors (53138892593).

10201020199999 is a wasteful number, since it uses less digits than its factorization.

10201020199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463417.

The product of its (nonzero) digits is 236196, while the sum is 52.

The spelling of 10201020199999 in words is "ten trillion, two hundred one billion, twenty million, one hundred ninety-nine thousand, nine hundred ninety-nine".