2401203234221 has 4 divisors (see below), whose sum is σ = 2619494437344. Its totient is φ = 2182912031100.

The previous prime is 2401203234193. The next prime is 2401203234251. The reversal of 2401203234221 is 1224323021042.

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 a cyclic number.

It is not a de Polignac number, because 2401203234221 - 2²² = 2401199039917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401203234251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109145601545 + ... + 109145601566.

It is an arithmetic number, because the mean of its divisors is an integer number (654873609336).

Almost surely, 2^{2401203234221} is an apocalyptic number.

It is an amenable number.

2401203234221 is a deficient number, since it is larger than the sum of its proper divisors (218291203123).

2401203234221 is a wasteful number, since it uses less digits than its factorization.

2401203234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218291203122.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2401203234221 its reverse (1224323021042), we get a palindrome (3625526255263).

The spelling of 2401203234221 in words is "two trillion, four hundred one billion, two hundred three million, two hundred thirty-four thousand, two hundred twenty-one".