222012110101 has 4 divisors (see below), whose sum is σ = 229173791104. Its totient is φ = 214850429100.

The previous prime is 222012110083. The next prime is 222012110153. The reversal of 222012110101 is 101011210222.

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 222012110101 - 2⁵ = 222012110069 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 (222012110161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580840455 + ... + 3580840516.

It is an arithmetic number, because the mean of its divisors is an integer number (57293447776).

Almost surely, 2^222012110101 is an apocalyptic number.

It is an amenable number.

222012110101 is a deficient number, since it is larger than the sum of its proper divisors (7161681003).

222012110101 is an equidigital number, since it uses as much as digits as its factorization.

222012110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161681002.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222012110101 its reverse (101011210222), we get a palindrome (323023320323).

The spelling of 222012110101 in words is "two hundred twenty-two billion, twelve million, one hundred ten thousand, one hundred one".