2103442223412 has 24 divisors (see below), whose sum is σ = 4912118509312. Its totient is φ = 700563600000.

The previous prime is 2103442223273. The next prime is 2103442223479. The reversal of 2103442223412 is 2143222443012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103442223412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72960964 + ... + 72989787.

Almost surely, 2^{2103442223412} is an apocalyptic number.

It is an amenable number.

2103442223412 is an abundant number, since it is smaller than the sum of its proper divisors (2808676285900).

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

2103442223412 is a wasteful number, since it uses less digits than its factorization.

2103442223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145951959 (or 145951957 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2103442223412 its reverse (2143222443012), we get a palindrome (4246664666424).

The spelling of 2103442223412 in words is "two trillion, one hundred three billion, four hundred forty-two million, two hundred twenty-three thousand, four hundred twelve".