222101211222201 has 8 divisors (see below), whose sum is σ = 296634332697120. Its totient is φ = 147817781947712.

The previous prime is 222101211222179. The next prime is 222101211222221. The reversal of 222101211222201 is 102222112101222.

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 222101211222201 - 2¹¹ = 222101211220153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101211222221) 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, 62423048031 + ... + 62423051588.

It is an arithmetic number, because the mean of its divisors is an integer number (37079291587140).

Almost surely, 2^{222101211222201} is an apocalyptic number.

It is an amenable number.

222101211222201 is a deficient number, since it is larger than the sum of its proper divisors (74533121474919).

222101211222201 is a wasteful number, since it uses less digits than its factorization.

222101211222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124846100215.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222101211222201 its reverse (102222112101222), we get a palindrome (324323323323423).

The spelling of 222101211222201 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, two hundred twenty-two thousand, two hundred one".