21120200303213 has 8 divisors (see below), whose sum is σ = 23040697907520. Its totient is φ = 19199782598080.

The previous prime is 21120200303197. The next prime is 21120200303231. The reversal of 21120200303213 is 31230300202112.

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

It is a cyclic number.

It is not a de Polignac number, because 21120200303213 - 2⁴ = 21120200303197 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 (21120200303513) 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, 19421420 + ... + 20480037.

It is an arithmetic number, because the mean of its divisors is an integer number (2880087238440).

Almost surely, 2^{21120200303213} is an apocalyptic number.

It is an amenable number.

21120200303213 is a deficient number, since it is larger than the sum of its proper divisors (1920497604307).

21120200303213 is a wasteful number, since it uses less digits than its factorization.

21120200303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39949587.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21120200303213 its reverse (31230300202112), we get a palindrome (52350500505325).

The spelling of 21120200303213 in words is "twenty-one trillion, one hundred twenty billion, two hundred million, three hundred three thousand, two hundred thirteen".