10200120121120 has 96 divisors (see below), whose sum is σ = 24884421186240. Its totient is φ = 3948601789440.

The previous prime is 10200120121021. The next prime is 10200120121123. The reversal of 10200120121120 is 2112102100201.

It is a self number, because there is not a number n which added to its sum of digits gives 10200120121120.

It is not an unprimeable number, because it can be changed into a prime (10200120121123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6050886 + ... + 7550725.

It is an arithmetic number, because the mean of its divisors is an integer number (259212720690).

Almost surely, 2^{10200120121120} is an apocalyptic number.

10200120121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200120121120 is an abundant number, since it is smaller than the sum of its proper divisors (14684301065120).

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

10200120121120 is a wasteful number, since it uses less digits than its factorization.

10200120121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601778 (or 13601770 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10200120121120 its reverse (2112102100201), we get a palindrome (12312222221321).

The spelling of 10200120121120 in words is "ten trillion, two hundred billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty".