12101121200110 has 32 divisors (see below), whose sum is σ = 23063536956960. Its totient is φ = 4555672046592.

The previous prime is 12101121200053. The next prime is 12101121200117. The reversal of 12101121200110 is 1100212110121.

It is a happy number.

12101121200110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101121200117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21176626 + ... + 21740554.

It is an arithmetic number, because the mean of its divisors is an integer number (720735529905).

Almost surely, 2^{12101121200110} is an apocalyptic number.

12101121200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101121200110 is a deficient number, since it is larger than the sum of its proper divisors (10962415756850).

12101121200110 is a wasteful number, since it uses less digits than its factorization.

12101121200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690180.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101121200110 its reverse (1100212110121), we get a palindrome (13201333310231).

The spelling of 12101121200110 in words is "twelve trillion, one hundred one billion, one hundred twenty-one million, two hundred thousand, one hundred ten".