20212313120103 has 8 divisors (see below), whose sum is σ = 29022808582768. Its totient is φ = 12438346535424.

The previous prime is 20212313120101. The next prime is 20212313120159. The reversal of 20212313120103 is 30102131321202.

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

It is not a de Polignac number, because 20212313120103 - 2¹ = 20212313120101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20212313120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212313120101) 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, 259132219450 + ... + 259132219527.

It is an arithmetic number, because the mean of its divisors is an integer number (3627851072846).

Almost surely, 2^{20212313120103} is an apocalyptic number.

20212313120103 is a deficient number, since it is larger than the sum of its proper divisors (8810495462665).

20212313120103 is a wasteful number, since it uses less digits than its factorization.

20212313120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518264438993.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20212313120103 its reverse (30102131321202), we get a palindrome (50314444441305).

The spelling of 20212313120103 in words is "twenty trillion, two hundred twelve billion, three hundred thirteen million, one hundred twenty thousand, one hundred three".