12102110120101 has 16 divisors (see below), whose sum is σ = 12395260698624. Its totient is φ = 11810462275584.

The previous prime is 12102110120053. The next prime is 12102110120141. The reversal of 12102110120101 is 10102101120121.

It is a happy number.

12102110120101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12102110120101 - 2¹³ = 12102110111909 is a prime.

It is a super-2 number, since 2×12102110120101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102110120141) 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, 67107685 + ... + 67287781.

It is an arithmetic number, because the mean of its divisors is an integer number (774703793664).

Almost surely, 2^{12102110120101} is an apocalyptic number.

It is an amenable number.

12102110120101 is a deficient number, since it is larger than the sum of its proper divisors (293150578523).

12102110120101 is a wasteful number, since it uses less digits than its factorization.

12102110120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184260.

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

Adding to 12102110120101 its reverse (10102101120121), we get a palindrome (22204211240222).

The spelling of 12102110120101 in words is "twelve trillion, one hundred two billion, one hundred ten million, one hundred twenty thousand, one hundred one".