2043102421212 has 48 divisors (see below), whose sum is σ = 4932817508640. Its totient is φ = 657391408128.

The previous prime is 2043102421193. The next prime is 2043102421229. The reversal of 2043102421212 is 2121242013402.

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, 738408 + ... + 2152080.

It is an arithmetic number, because the mean of its divisors is an integer number (102767031430).

Almost surely, 2^{2043102421212} is an apocalyptic number.

It is an amenable number.

2043102421212 is an abundant number, since it is smaller than the sum of its proper divisors (2889715087428).

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

2043102421212 is a wasteful number, since it uses less digits than its factorization.

2043102421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417862 (or 1417860 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2043102421212 its reverse (2121242013402), we get a palindrome (4164344434614).

The spelling of 2043102421212 in words is "two trillion, forty-three billion, one hundred two million, four hundred twenty-one thousand, two hundred twelve".