2103540453012 has 96 divisors (see below), whose sum is σ = 5147280335232. Its totient is φ = 667970758656.

The previous prime is 2103540452971. The next prime is 2103540453029.

2103540453012 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4203583 + ... + 4677305.

It is an arithmetic number, because the mean of its divisors is an integer number (53617503492).

Almost surely, 2^{2103540453012} is an apocalyptic number.

It is an amenable number.

2103540453012 is an abundant number, since it is smaller than the sum of its proper divisors (3043739882220).

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

2103540453012 is a wasteful number, since it uses less digits than its factorization.

2103540453012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473977 (or 473975 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 2103540 and 453012, that added together give a palindrome (2556552).

The spelling of 2103540453012 in words is "two trillion, one hundred three billion, five hundred forty million, four hundred fifty-three thousand, twelve".