12121001102110 has 32 divisors (see below), whose sum is σ = 23107741938432. Its totient is φ = 4561908595200.

The previous prime is 12121001102107. The next prime is 12121001102191. The reversal of 12121001102110 is 1120110012121.

It is a happy number.

12121001102110 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9489966 + ... + 10691185.

It is an arithmetic number, because the mean of its divisors is an integer number (722116935576).

Almost surely, 2^{12121001102110} is an apocalyptic number.

12121001102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12121001102110 is a deficient number, since it is larger than the sum of its proper divisors (10986740836322).

12121001102110 is a wasteful number, since it uses less digits than its factorization.

12121001102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184708.

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

Adding to 12121001102110 its reverse (1120110012121), we get a palindrome (13241111114231).

The spelling of 12121001102110 in words is "twelve trillion, one hundred twenty-one billion, one million, one hundred two thousand, one hundred ten".