222120111012101 has 8 divisors (see below), whose sum is σ = 223718681118240. Its totient is φ = 220521549244752.

The previous prime is 222120111012091. The next prime is 222120111012131. The reversal of 222120111012101 is 101210111021222.

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 222120111012101 - 2²⁶ = 222120043903237 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 222120111012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120111012131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57483686 + ... + 61225928.

It is an arithmetic number, because the mean of its divisors is an integer number (27964835139780).

Almost surely, 2^{222120111012101} is an apocalyptic number.

It is an amenable number.

222120111012101 is a deficient number, since it is larger than the sum of its proper divisors (1598570106139).

222120111012101 is a wasteful number, since it uses less digits than its factorization.

222120111012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169395.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222120111012101 its reverse (101210111021222), we get a palindrome (323330222033323).

The spelling of 222120111012101 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred eleven million, twelve thousand, one hundred one".