12120101321110 has 32 divisors (see below), whose sum is σ = 22132107980352. Its totient is φ = 4777888268160.

The previous prime is 12120101321101. The next prime is 12120101321117. The reversal of 12120101321110 is 1112310102121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120101321117) 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, 1522537 + ... + 5153476.

It is an arithmetic number, because the mean of its divisors is an integer number (691628374386).

Almost surely, 2^{12120101321110} is an apocalyptic number.

12120101321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120101321110 is a deficient number, since it is larger than the sum of its proper divisors (10012006659242).

12120101321110 is a wasteful number, since it uses less digits than its factorization.

12120101321110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678648.

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

Adding to 12120101321110 its reverse (1112310102121), we get a palindrome (13232411423231).

The spelling of 12120101321110 in words is "twelve trillion, one hundred twenty billion, one hundred one million, three hundred twenty-one thousand, one hundred ten".