21113200101333 has 4 divisors (see below), whose sum is σ = 28150933468448. Its totient is φ = 14075466734220.

The previous prime is 21113200101269. The next prime is 21113200101337. The reversal of 21113200101333 is 33310100231112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 21113200101333 - 2⁶ = 21113200101269 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 (21113200101337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3518866683553 + ... + 3518866683558.

It is an arithmetic number, because the mean of its divisors is an integer number (7037733367112).

Almost surely, 2^{21113200101333} is an apocalyptic number.

It is an amenable number.

21113200101333 is a deficient number, since it is larger than the sum of its proper divisors (7037733367115).

21113200101333 is an equidigital number, since it uses as much as digits as its factorization.

21113200101333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037733367114.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 21113200101333 its reverse (33310100231112), we get a palindrome (54423300332445).

The spelling of 21113200101333 in words is "twenty-one trillion, one hundred thirteen billion, two hundred million, one hundred one thousand, three hundred thirty-three".