221003412023401 has 8 divisors (see below), whose sum is σ = 252620779812800. Its totient is φ = 189397407180528.

The previous prime is 221003412023327. The next prime is 221003412023417. The reversal of 221003412023401 is 104320214300122.

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 221003412023401 - 2³³ = 220994822088809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221003412023461) 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, 2840694951 + ... + 2840772748.

It is an arithmetic number, because the mean of its divisors is an integer number (31577597476600).

Almost surely, 2^{221003412023401} is an apocalyptic number.

It is an amenable number.

221003412023401 is a deficient number, since it is larger than the sum of its proper divisors (31617367789399).

221003412023401 is an equidigital number, since it uses as much as digits as its factorization.

221003412023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681473263.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 221003412023401 its reverse (104320214300122), we get a palindrome (325323626323523).

The spelling of 221003412023401 in words is "two hundred twenty-one trillion, three billion, four hundred twelve million, twenty-three thousand, four hundred one".