222111102012101 has 8 divisors (see below), whose sum is σ = 223352479303200. Its totient is φ = 220869730645200.

The previous prime is 222111102012083. The next prime is 222111102012127. The reversal of 222111102012101 is 101210201111222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222111102012101 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 222111102012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111107012101) 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, 89175695 + ... + 91632563.

It is an arithmetic number, because the mean of its divisors is an integer number (27919059912900).

Almost surely, 2^{222111102012101} is an apocalyptic number.

It is an amenable number.

222111102012101 is a deficient number, since it is larger than the sum of its proper divisors (1241377291099).

222111102012101 is a wasteful number, since it uses less digits than its factorization.

222111102012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962099.

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

Adding to 222111102012101 its reverse (101210201111222), we get a palindrome (323321303123323).

The spelling of 222111102012101 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred two million, twelve thousand, one hundred one".