222212112101 has 8 divisors (see below), whose sum is σ = 253971681600. Its totient is φ = 190456288128.

The previous prime is 222212112097. The next prime is 222212112103. The reversal of 222212112101 is 101211212222.

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 222212112101 - 2² = 222212112097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222212112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212112103) 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, 808076 + ... + 1047573.

It is an arithmetic number, because the mean of its divisors is an integer number (31746460200).

Almost surely, 2^222212112101 is an apocalyptic number.

It is an amenable number.

222212112101 is a deficient number, since it is larger than the sum of its proper divisors (31759569499).

222212112101 is a wasteful number, since it uses less digits than its factorization.

222212112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872763.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222212112101 its reverse (101211212222), we get a palindrome (323423324323).

The spelling of 222212112101 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred one".