10121121300 has 36 divisors (see below), whose sum is σ = 29283778496. Its totient is φ = 2698965600.

The previous prime is 10121121287. The next prime is 10121121317. The reversal of 10121121300 is 312112101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16868236 + ... + 16868835.

Almost surely, 2^10121121300 is an apocalyptic number.

10121121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121121300 is an abundant number, since it is smaller than the sum of its proper divisors (19162657196).

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

10121121300 is a wasteful number, since it uses less digits than its factorization.

10121121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33737088 (or 33737081 counting only the distinct ones).

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

Adding to 10121121300 its reverse (312112101), we get a palindrome (10433233401).

The spelling of 10121121300 in words is "ten billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred".