402201202321 has 8 divisors (see below), whose sum is σ = 403158196224. Its totient is φ = 401244338880.

The previous prime is 402201202309. The next prime is 402201202363. The reversal of 402201202321 is 123202102204.

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 402201202321 - 2¹¹ = 402201200273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402201202021) 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, 9247536 + ... + 9290926.

It is an arithmetic number, because the mean of its divisors is an integer number (50394774528).

Almost surely, 2^402201202321 is an apocalyptic number.

It is an amenable number.

402201202321 is a deficient number, since it is larger than the sum of its proper divisors (956993903).

402201202321 is a wasteful number, since it uses less digits than its factorization.

402201202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65231.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 402201202321 its reverse (123202102204), we get a palindrome (525403304525).

The spelling of 402201202321 in words is "four hundred two billion, two hundred one million, two hundred two thousand, three hundred twenty-one".