2103201312112 has 20 divisors (see below), whose sum is σ = 4097466097816. Its totient is φ = 1045790706240.

The previous prime is 2103201312109. The next prime is 2103201312169. The reversal of 2103201312112 is 2112131023012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103201312112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363118878 + ... + 363124669.

Almost surely, 2^{2103201312112} is an apocalyptic number.

It is an amenable number.

2103201312112 is a deficient number, since it is larger than the sum of its proper divisors (1994264785704).

2103201312112 is a wasteful number, since it uses less digits than its factorization.

2103201312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726243736 (or 726243730 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2103201312112 its reverse (2112131023012), we get a palindrome (4215332335124).

The spelling of 2103201312112 in words is "two trillion, one hundred three billion, two hundred one million, three hundred twelve thousand, one hundred twelve".