10020111200999 has 8 divisors (see below), whose sum is σ = 10082431094112. Its totient is φ = 9957956394880.

The previous prime is 10020111200977. The next prime is 10020111201019. The reversal of 10020111200999 is 99900211102001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020111200999 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 (10020111200959) 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, 41149979 + ... + 41392764.

It is an arithmetic number, because the mean of its divisors is an integer number (1260303886764).

Almost surely, 2^{10020111200999} is an apocalyptic number.

10020111200999 is a deficient number, since it is larger than the sum of its proper divisors (62319893113).

10020111200999 is an equidigital number, since it uses as much as digits as its factorization.

10020111200999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82543497.

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

The spelling of 10020111200999 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred thousand, nine hundred ninety-nine".