210104004401 has 32 divisors (see below), whose sum is σ = 224141904000. Its totient is φ = 196628705280.

The previous prime is 210104004371. The next prime is 210104004457. The reversal of 210104004401 is 104400401012.

It is a cyclic number.

It is not a de Polignac number, because 210104004401 - 2¹⁸ = 210103742257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210104004401.

It is not an unprimeable number, because it can be changed into a prime (210104004001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65923730 + ... + 65926916.

It is an arithmetic number, because the mean of its divisors is an integer number (7004434500).

Almost surely, 2^210104004401 is an apocalyptic number.

It is an amenable number.

210104004401 is a deficient number, since it is larger than the sum of its proper divisors (14037899599).

210104004401 is a wasteful number, since it uses less digits than its factorization.

210104004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210104004401 its reverse (104400401012), we get a palindrome (314504405413).

The spelling of 210104004401 in words is "two hundred ten billion, one hundred four million, four thousand, four hundred one".