101434313221 has 4 divisors (see below), whose sum is σ = 101446022700. Its totient is φ = 101422603744.

The previous prime is 101434313131. The next prime is 101434313249. The reversal of 101434313221 is 122313434101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26451444321 + 74982868900 = 162639^2 + 273830^2 .

It is a cyclic number.

It is not a de Polignac number, because 101434313221 - 2⁷ = 101434313093 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 (101434313261) 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, 5841736 + ... + 5859073.

It is an arithmetic number, because the mean of its divisors is an integer number (25361505675).

Almost surely, 2^101434313221 is an apocalyptic number.

It is an amenable number.

101434313221 is a deficient number, since it is larger than the sum of its proper divisors (11709479).

101434313221 is an equidigital number, since it uses as much as digits as its factorization.

101434313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11709478.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 101434313221 its reverse (122313434101), we get a palindrome (223747747322).

The spelling of 101434313221 in words is "one hundred one billion, four hundred thirty-four million, three hundred thirteen thousand, two hundred twenty-one".