12102011300 has 18 divisors (see below), whose sum is σ = 26261364738. Its totient is φ = 4840804480.

The previous prime is 12102011267. The next prime is 12102011303. The reversal of 12102011300 is 311020121.

It can be written as a sum of positive squares in 3 ways, for example, as 2956531876 + 9145479424 = 54374^2 + 95632^2 .

It is a super-3 number, since 3×12102011300³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102011303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60509957 + ... + 60510156.

Almost surely, 2^12102011300 is an apocalyptic number.

12102011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102011300 is an abundant number, since it is smaller than the sum of its proper divisors (14159353438).

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

12102011300 is a wasteful number, since it uses less digits than its factorization.

12102011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121020127 (or 121020120 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12102011300 its reverse (311020121), we get a palindrome (12413031421).

The spelling of 12102011300 in words is "twelve billion, one hundred two million, eleven thousand, three hundred".