101201221223 has 16 divisors (see below), whose sum is σ = 104381524800. Its totient is φ = 98083507200.

The previous prime is 101201221211. The next prime is 101201221237. The reversal of 101201221223 is 322122102101.

It is a cyclic number.

It is not a de Polignac number, because 101201221223 - 2¹⁰ = 101201220199 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 (101201221123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976853 + ... + 1075473.

It is an arithmetic number, because the mean of its divisors is an integer number (6523845300).

Almost surely, 2^101201221223 is an apocalyptic number.

101201221223 is a deficient number, since it is larger than the sum of its proper divisors (3180303577).

101201221223 is an equidigital number, since it uses as much as digits as its factorization.

101201221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98938.

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

Adding to 101201221223 its reverse (322122102101), we get a palindrome (423323323324).

The spelling of 101201221223 in words is "one hundred one billion, two hundred one million, two hundred twenty-one thousand, two hundred twenty-three".