101201122223 has 4 divisors (see below), whose sum is σ = 101245647648. Its totient is φ = 101156596800.

The previous prime is 101201122189. The next prime is 101201122273. The reversal of 101201122223 is 322221102101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101201122223 - 2²⁴ = 101184345007 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 (101201122273) 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 3 ways as a sum of consecutive naturals, for example, 22259303 + ... + 22263848.

It is an arithmetic number, because the mean of its divisors is an integer number (25311411912).

Almost surely, 2^101201122223 is an apocalyptic number.

101201122223 is a deficient number, since it is larger than the sum of its proper divisors (44525425).

101201122223 is an equidigital number, since it uses as much as digits as its factorization.

101201122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44525424.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101201122223 its reverse (322221102101), we get a palindrome (423422224324).

The spelling of 101201122223 in words is "one hundred one billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-three".