101201111223 has 4 divisors (see below), whose sum is σ = 134934814968. Its totient is φ = 67467407480.

The previous prime is 101201111213. The next prime is 101201111243. The reversal of 101201111223 is 322111102101.

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 101201111223 - 2¹⁷ = 101200980151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201111213) 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, 16866851868 + ... + 16866851873.

It is an arithmetic number, because the mean of its divisors is an integer number (33733703742).

Almost surely, 2^101201111223 is an apocalyptic number.

101201111223 is a deficient number, since it is larger than the sum of its proper divisors (33733703745).

101201111223 is an equidigital number, since it uses as much as digits as its factorization.

101201111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733703744.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101201111223 its reverse (322111102101), we get a palindrome (423312213324).

The spelling of 101201111223 in words is "one hundred one billion, two hundred one million, one hundred eleven thousand, two hundred twenty-three".