10120121200200 has 384 divisors, whose sum is σ = 34485697059840. Its totient is φ = 2434665600000.

The previous prime is 10120121200183. The next prime is 10120121200249. The reversal of 10120121200200 is 200212102101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1113197655 + ... + 1113206745.

It is an arithmetic number, because the mean of its divisors is an integer number (89806502760).

Almost surely, 2^{10120121200200} is an apocalyptic number.

10120121200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120121200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17242848529920).

10120121200200 is an abundant number, since it is smaller than the sum of its proper divisors (24365575859640).

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

10120121200200 is a wasteful number, since it uses less digits than its factorization.

10120121200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10389 (or 10380 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10120121200200 its reverse (200212102101), we get a palindrome (10320333302301).

The spelling of 10120121200200 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thousand, two hundred".