2021011319999 has 8 divisors (see below), whose sum is σ = 2342258592768. Its totient is φ = 1707896889720.

The previous prime is 2021011319981. The next prime is 2021011320001. The reversal of 2021011319999 is 9999131101202.

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

It is not a de Polignac number, because 2021011319999 - 2¹⁶ = 2021011254463 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 (2021011318999) 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, 2033210087 + ... + 2033211080.

It is an arithmetic number, because the mean of its divisors is an integer number (292782324096).

Almost surely, 2^{2021011319999} is an apocalyptic number.

2021011319999 is a deficient number, since it is larger than the sum of its proper divisors (321247272769).

2021011319999 is an equidigital number, since it uses as much as digits as its factorization.

2021011319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066421245.

The product of its (nonzero) digits is 78732, while the sum is 47.

The spelling of 2021011319999 in words is "two trillion, twenty-one billion, eleven million, three hundred nineteen thousand, nine hundred ninety-nine".