101344012221 has 4 divisors (see below), whose sum is σ = 135125349632. Its totient is φ = 67562674812.

The previous prime is 101344012183. The next prime is 101344012241. The reversal of 101344012221 is 122210443101.

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 not a de Polignac number, because 101344012221 - 2¹⁹ = 101343487933 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 (101344012241) 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, 16890668701 + ... + 16890668706.

It is an arithmetic number, because the mean of its divisors is an integer number (33781337408).

Almost surely, 2^101344012221 is an apocalyptic number.

It is an amenable number.

101344012221 is a deficient number, since it is larger than the sum of its proper divisors (33781337411).

101344012221 is an equidigital number, since it uses as much as digits as its factorization.

101344012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781337410.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101344012221 its reverse (122210443101), we get a palindrome (223554455322).

The spelling of 101344012221 in words is "one hundred one billion, three hundred forty-four million, twelve thousand, two hundred twenty-one".