2103654563012 has 12 divisors (see below), whose sum is σ = 3692517528336. Its totient is φ = 1048649554920.

The previous prime is 2103654563011. The next prime is 2103654563053.

2103654563012 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2103654563011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794430158 + ... + 794432805.

It is an arithmetic number, because the mean of its divisors is an integer number (307709794028).

Almost surely, 2^{2103654563012} is an apocalyptic number.

It is an amenable number.

2103654563012 is a deficient number, since it is larger than the sum of its proper divisors (1588862965324).

2103654563012 is a wasteful number, since it uses less digits than its factorization.

2103654563012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588863298 (or 1588863296 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2103654563012 in words is "two trillion, one hundred three billion, six hundred fifty-four million, five hundred sixty-three thousand, twelve".