2103111232212 has 48 divisors (see below), whose sum is σ = 5019769444032. Its totient is φ = 685069632000.

The previous prime is 2103111232163. The next prime is 2103111232223. The reversal of 2103111232212 is 2122321113012.

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, 6427573 + ... + 6746844.

It is an arithmetic number, because the mean of its divisors is an integer number (104578530084).

Almost surely, 2^{2103111232212} is an apocalyptic number.

It is an amenable number.

2103111232212 is an abundant number, since it is smaller than the sum of its proper divisors (2916658211820).

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

2103111232212 is a wasteful number, since it uses less digits than its factorization.

2103111232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174728 (or 13174726 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2103111232212 its reverse (2122321113012), we get a palindrome (4225432345224).

The spelling of 2103111232212 in words is "two trillion, one hundred three billion, one hundred eleven million, two hundred thirty-two thousand, two hundred twelve".