103100213330021 has 8 divisors (see below), whose sum is σ = 103503965679384. Its totient is φ = 102696481013760.

The previous prime is 103100213329969. The next prime is 103100213330113. The reversal of 103100213330021 is 120033312001301.

It can be written as a sum of positive squares in 4 ways, for example, as 26517236961121 + 76582976368900 = 5149489^2 + 8751170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103100213330021 - 2³⁰ = 103099139588197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100213329975 and 103100213330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100213333021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346701 + ... + 15322781.

It is an arithmetic number, because the mean of its divisors is an integer number (12937995709923).

Almost surely, 2^{103100213330021} is an apocalyptic number.

It is an amenable number.

103100213330021 is a deficient number, since it is larger than the sum of its proper divisors (403752349363).

103100213330021 is an equidigital number, since it uses as much as digits as its factorization.

103100213330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016551.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103100213330021 its reverse (120033312001301), we get a palindrome (223133525331322).

The spelling of 103100213330021 in words is "one hundred three trillion, one hundred billion, two hundred thirteen million, three hundred thirty thousand, twenty-one".