20212004103 has 8 divisors (see below), whose sum is σ = 26964719088. Its totient is φ = 13466979264.

The previous prime is 20212004063. The next prime is 20212004173. The reversal of 20212004103 is 30140021202.

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

It is not a de Polignac number, because 20212004103 - 2¹⁸ = 20211741959 is a prime.

It is a super-3 number, since 3×20212004103³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212004173) 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, 1916400 + ... + 1926917.

It is an arithmetic number, because the mean of its divisors is an integer number (3370589886).

Almost surely, 2^20212004103 is an apocalyptic number.

20212004103 is a deficient number, since it is larger than the sum of its proper divisors (6752714985).

20212004103 is a wasteful number, since it uses less digits than its factorization.

20212004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845073.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20212004103 its reverse (30140021202), we get a palindrome (50352025305).

The spelling of 20212004103 in words is "twenty billion, two hundred twelve million, four thousand, one hundred three".