210421113341 has 16 divisors (see below), whose sum is σ = 222322416960. Its totient is φ = 198603446400.

The previous prime is 210421113323. The next prime is 210421113407. The reversal of 210421113341 is 143311124012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210421113341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210421119341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142641 + ... + 8168441.

It is an arithmetic number, because the mean of its divisors is an integer number (13895151060).

Almost surely, 2^210421113341 is an apocalyptic number.

It is an amenable number.

210421113341 is a deficient number, since it is larger than the sum of its proper divisors (11901303619).

210421113341 is a wasteful number, since it uses less digits than its factorization.

210421113341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27404.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 210421113341 its reverse (143311124012), we get a palindrome (353732237353).

The spelling of 210421113341 in words is "two hundred ten billion, four hundred twenty-one million, one hundred thirteen thousand, three hundred forty-one".