101334444021 has 6 divisors (see below), whose sum is σ = 146371974710. Its totient is φ = 67556296008.

The previous prime is 101334444019. The next prime is 101334444089. The reversal of 101334444021 is 120444433101.

It can be written as a sum of positive squares in only one way, i.e., 100813235121 + 521208900 = 317511^2 + 22830^2 .

It is not a de Polignac number, because 101334444021 - 2¹ = 101334444019 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 (101334444221) 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 5 ways as a sum of consecutive naturals, for example, 5629691326 + ... + 5629691343.

Almost surely, 2^101334444021 is an apocalyptic number.

It is an amenable number.

101334444021 is a deficient number, since it is larger than the sum of its proper divisors (45037530689).

101334444021 is a wasteful number, since it uses less digits than its factorization.

101334444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259382675 (or 11259382672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101334444021 its reverse (120444433101), we get a palindrome (221778877122).

The spelling of 101334444021 in words is "one hundred one billion, three hundred thirty-four million, four hundred forty-four thousand, twenty-one".