222011000222101 has 4 divisors (see below), whose sum is σ = 222011132094304. Its totient is φ = 222010868349900.

The previous prime is 222011000222093. The next prime is 222011000222159. The reversal of 222011000222101 is 101222000110222.

It is a happy number.

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 222011000222101 - 2³ = 222011000222093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011000225101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63377715 + ... + 66788896.

It is an arithmetic number, because the mean of its divisors is an integer number (55502783023576).

Almost surely, 2^{222011000222101} is an apocalyptic number.

It is an amenable number.

222011000222101 is a deficient number, since it is larger than the sum of its proper divisors (131872203).

222011000222101 is a wasteful number, since it uses less digits than its factorization.

222011000222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131872202.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222011000222101 its reverse (101222000110222), we get a palindrome (323233000332323).

The spelling of 222011000222101 in words is "two hundred twenty-two trillion, eleven billion, two hundred twenty-two thousand, one hundred one".