121131200201110 has 64 divisors (see below), whose sum is σ = 239213200472064. Its totient is φ = 43797155270400.

The previous prime is 121131200200853. The next prime is 121131200201111. The reversal of 121131200201110 is 11102002131121.

It is a happy number.

121131200201110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121131200201110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121131200201111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17300770 + ... + 23271850.

It is an arithmetic number, because the mean of its divisors is an integer number (3737706257376).

Almost surely, 2^{121131200201110} is an apocalyptic number.

121131200201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121131200201110 is a deficient number, since it is larger than the sum of its proper divisors (118082000270954).

121131200201110 is a wasteful number, since it uses less digits than its factorization.

121131200201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972149.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121131200201110 its reverse (11102002131121), we get a palindrome (132233202332231).

The spelling of 121131200201110 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred million, two hundred one thousand, one hundred ten".