2100302747473 has 24 divisors (see below), whose sum is σ = 2572096189920. Its totient is φ = 1705312103040.

The previous prime is 2100302747471. The next prime is 2100302747479. The reversal of 2100302747473 is 3747472030012.

It is not a de Polignac number, because 2100302747473 - 2¹ = 2100302747471 is a prime.

It is a super-2 number, since 2×2100302747473² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100302747471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8226265 + ... + 8477737.

It is an arithmetic number, because the mean of its divisors is an integer number (107170674580).

Almost surely, 2^{2100302747473} is an apocalyptic number.

It is an amenable number.

2100302747473 is a deficient number, since it is larger than the sum of its proper divisors (471793442447).

2100302747473 is a wasteful number, since it uses less digits than its factorization.

2100302747473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260477 (or 260470 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

Adding to 2100302747473 its reverse (3747472030012), we get a palindrome (5847774777485).

The spelling of 2100302747473 in words is "two trillion, one hundred billion, three hundred two million, seven hundred forty-seven thousand, four hundred seventy-three".