20100310111300 has 18 divisors (see below), whose sum is σ = 43617672941738. Its totient is φ = 8040124044480.

The previous prime is 20100310111267. The next prime is 20100310111331. The reversal of 20100310111300 is 311101300102.

It can be written as a sum of positive squares in 3 ways, for example, as 2550645361476 + 17549664749824 = 1597074^2 + 4189232^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100501550457 + ... + 100501550656.

Almost surely, 2^{20100310111300} is an apocalyptic number.

20100310111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100310111300 is an abundant number, since it is smaller than the sum of its proper divisors (23517362830438).

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

20100310111300 is a wasteful number, since it uses less digits than its factorization.

20100310111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201003101127 (or 201003101120 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 20100310111300 its reverse (311101300102), we get a palindrome (20411411411402).

The spelling of 20100310111300 in words is "twenty trillion, one hundred billion, three hundred ten million, one hundred eleven thousand, three hundred".