2103204020412 has 48 divisors (see below), whose sum is σ = 5370824519424. Its totient is φ = 635285232000.

The previous prime is 2103204020381. The next prime is 2103204020441. The reversal of 2103204020412 is 2140204023012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25575289 + ... + 25657392.

It is an arithmetic number, because the mean of its divisors is an integer number (111892177488).

Almost surely, 2^{2103204020412} is an apocalyptic number.

2103204020412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103204020412 is an abundant number, since it is smaller than the sum of its proper divisors (3267620499012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103204020412 is a wasteful number, since it uses less digits than its factorization.

2103204020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51233010 (or 51233008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2103204020412 its reverse (2140204023012), we get a palindrome (4243408043424).

The spelling of 2103204020412 in words is "two trillion, one hundred three billion, two hundred four million, twenty thousand, four hundred twelve".