2221210323201 has 8 divisors (see below), whose sum is σ = 2978159093280. Its totient is φ = 1472534217632.

The previous prime is 2221210323193. The next prime is 2221210323203. The reversal of 2221210323201 is 1023230121222.

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 2221210323201 - 2³ = 2221210323193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221210323203) 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, 2068165500 + ... + 2068166573.

It is an arithmetic number, because the mean of its divisors is an integer number (372269886660).

Almost surely, 2^{2221210323201} is an apocalyptic number.

It is an amenable number.

2221210323201 is a deficient number, since it is larger than the sum of its proper divisors (756948770079).

2221210323201 is a wasteful number, since it uses less digits than its factorization.

2221210323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136332255.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2221210323201 its reverse (1023230121222), we get a palindrome (3244440444423).

The spelling of 2221210323201 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, three hundred twenty-three thousand, two hundred one".