103120222320021 has 16 divisors (see below), whose sum is σ = 137583601344000. Its totient is φ = 68701842705408.

The previous prime is 103120222319987. The next prime is 103120222320023. The reversal of 103120222320021 is 120023222021301.

It is not a de Polignac number, because 103120222320021 - 2³³ = 103111632385429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103120222320021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120222320023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28650885 + ... + 32048613.

It is an arithmetic number, because the mean of its divisors is an integer number (8598975084000).

Almost surely, 2^{103120222320021} is an apocalyptic number.

It is an amenable number.

103120222320021 is a deficient number, since it is larger than the sum of its proper divisors (34463379023979).

103120222320021 is a wasteful number, since it uses less digits than its factorization.

103120222320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404348.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103120222320021 its reverse (120023222021301), we get a palindrome (223143444341322).

The spelling of 103120222320021 in words is "one hundred three trillion, one hundred twenty billion, two hundred twenty-two million, three hundred twenty thousand, twenty-one".