12101120001102 has 64 divisors (see below), whose sum is σ = 27317883225600. Its totient is φ = 3539908068480.

The previous prime is 12101120000857. The next prime is 12101120001127. The reversal of 12101120001102 is 20110002110121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9905799 + ... + 11060157.

It is an arithmetic number, because the mean of its divisors is an integer number (426841925400).

Almost surely, 2^{12101120001102} is an apocalyptic number.

12101120001102 is an abundant number, since it is smaller than the sum of its proper divisors (15216763224498).

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

12101120001102 is a wasteful number, since it uses less digits than its factorization.

12101120001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159881.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12101120001102 its reverse (20110002110121), we get a palindrome (32211122111223).

The spelling of 12101120001102 in words is "twelve trillion, one hundred one billion, one hundred twenty million, one thousand, one hundred two".