13020212021999 has 8 divisors (see below), whose sum is σ = 16024876334880. Its totient is φ = 10301706215136.

The previous prime is 13020212021977. The next prime is 13020212022001. The reversal of 13020212021999 is 99912021202031.

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-13020212021999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020212021699) 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, 71539626404 + ... + 71539626585.

It is an arithmetic number, because the mean of its divisors is an integer number (2003109541860).

Almost surely, 2^{13020212021999} is an apocalyptic number.

13020212021999 is a deficient number, since it is larger than the sum of its proper divisors (3004664312881).

13020212021999 is a wasteful number, since it uses less digits than its factorization.

13020212021999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143079253009.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 13020212021999 in words is "thirteen trillion, twenty billion, two hundred twelve million, twenty-one thousand, nine hundred ninety-nine".