20212013103 has 8 divisors (see below), whose sum is σ = 27044579328. Its totient is φ = 13427061144.

The previous prime is 20212013069. The next prime is 20212013141. The reversal of 20212013103 is 30131021202.

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

It is not a de Polignac number, because 20212013103 - 2⁶ = 20212013039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212012103) 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 7 ways as a sum of consecutive naturals, for example, 11902575 + ... + 11904272.

It is an arithmetic number, because the mean of its divisors is an integer number (3380572416).

Almost surely, 2^20212013103 is an apocalyptic number.

20212013103 is a deficient number, since it is larger than the sum of its proper divisors (6832566225).

20212013103 is a wasteful number, since it uses less digits than its factorization.

20212013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23807133.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20212013103 its reverse (30131021202), we get a palindrome (50343034305).

The spelling of 20212013103 in words is "twenty billion, two hundred twelve million, thirteen thousand, one hundred three".