20212040103 has 8 divisors (see below), whose sum is σ = 26950065648. Its totient is φ = 13474353984.

The previous prime is 20212040089. The next prime is 20212040117. The reversal of 20212040103 is 30104021202.

It is an interprime number because it is at equal distance from previous prime (20212040089) and next prime (20212040117).

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

It is not a de Polignac number, because 20212040103 - 2¹⁰ = 20212039079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212040003) 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, 136825 + ... + 243197.

It is an arithmetic number, because the mean of its divisors is an integer number (3368758206).

Almost surely, 2^20212040103 is an apocalyptic number.

20212040103 is a deficient number, since it is larger than the sum of its proper divisors (6738025545).

20212040103 is a wasteful number, since it uses less digits than its factorization.

20212040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169713.

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

Adding to 20212040103 its reverse (30104021202), we get a palindrome (50316061305).

The spelling of 20212040103 in words is "twenty billion, two hundred twelve million, forty thousand, one hundred three".