103120120013021 has 8 divisors (see below), whose sum is σ = 111074687476224. Its totient is φ = 95454809548560.

The previous prime is 103120120012979. The next prime is 103120120013039. The reversal of 103120120013021 is 120310021021301.

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 103120120013021 - 2¹⁴ = 103120119996637 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 (103120120013921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72314248946 + ... + 72314250371.

It is an arithmetic number, because the mean of its divisors is an integer number (13884335934528).

Almost surely, 2^{103120120013021} is an apocalyptic number.

It is an amenable number.

103120120013021 is a deficient number, since it is larger than the sum of its proper divisors (7954567463203).

103120120013021 is a wasteful number, since it uses less digits than its factorization.

103120120013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144628499371.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103120120013021 its reverse (120310021021301), we get a palindrome (223430141034322).

The spelling of 103120120013021 in words is "one hundred three trillion, one hundred twenty billion, one hundred twenty million, thirteen thousand, twenty-one".