12102120011102 has 32 divisors (see below), whose sum is σ = 19890820274400. Its totient is φ = 5476701542400.

The previous prime is 12102120011101. The next prime is 12102120011117. The reversal of 12102120011102 is 20111002120121.

12102120011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12102120011102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102120011101) 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, 167673902 + ... + 167746062.

It is an arithmetic number, because the mean of its divisors is an integer number (621588133575).

Almost surely, 2^{12102120011102} is an apocalyptic number.

12102120011102 is a deficient number, since it is larger than the sum of its proper divisors (7788700263298).

12102120011102 is a wasteful number, since it uses less digits than its factorization.

12102120011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105692.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102120011102 its reverse (20111002120121), we get a palindrome (32213122131223).

The spelling of 12102120011102 in words is "twelve trillion, one hundred two billion, one hundred twenty million, eleven thousand, one hundred two".