2102434300012 has 12 divisors (see below), whose sum is σ = 3684826232416. Its totient is φ = 1049626805040.

The previous prime is 2102434300009. The next prime is 2102434300027. The reversal of 2102434300012 is 2100034342012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397583268 + ... + 397588555.

Almost surely, 2^{2102434300012} is an apocalyptic number.

It is an amenable number.

2102434300012 is a deficient number, since it is larger than the sum of its proper divisors (1582391932404).

2102434300012 is a wasteful number, since it uses less digits than its factorization.

2102434300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795172488 (or 795172486 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2102434300012 its reverse (2100034342012), we get a palindrome (4202468642024).

The spelling of 2102434300012 in words is "two trillion, one hundred two billion, four hundred thirty-four million, three hundred thousand, twelve".