222101312201 has 4 divisors (see below), whose sum is σ = 222824769552. Its totient is φ = 221377854852.

The previous prime is 222101312161. The next prime is 222101312203. The reversal of 222101312201 is 102213101222.

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 222101312201 - 2³⁴ = 204921443017 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 222101312201.

It is not an unprimeable number, because it can be changed into a prime (222101312203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361728215 + ... + 361728828.

It is an arithmetic number, because the mean of its divisors is an integer number (55706192388).

Almost surely, 2^222101312201 is an apocalyptic number.

It is an amenable number.

222101312201 is a deficient number, since it is larger than the sum of its proper divisors (723457351).

222101312201 is an equidigital number, since it uses as much as digits as its factorization.

222101312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723457350.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222101312201 its reverse (102213101222), we get a palindrome (324314413423).

The spelling of 222101312201 in words is "two hundred twenty-two billion, one hundred one million, three hundred twelve thousand, two hundred one".