21133412299 has 8 divisors (see below), whose sum is σ = 22134241440. Its totient is φ = 20139415296.

The previous prime is 21133412269. The next prime is 21133412329. The reversal of 21133412299 is 99221433112.

It is an interprime number because it is at equal distance from previous prime (21133412269) and next prime (21133412329).

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-21133412299 is a prime.

It is a super-2 number, since 2×21133412299² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21133412219) 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, 1701702 + ... + 1714075.

It is an arithmetic number, because the mean of its divisors is an integer number (2766780180).

Almost surely, 2^21133412299 is an apocalyptic number.

21133412299 is a deficient number, since it is larger than the sum of its proper divisors (1000829141).

21133412299 is a wasteful number, since it uses less digits than its factorization.

21133412299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416069.

The product of its digits is 23328, while the sum is 37.

The spelling of 21133412299 in words is "twenty-one billion, one hundred thirty-three million, four hundred twelve thousand, two hundred ninety-nine".