12102101102011 has 8 divisors (see below), whose sum is σ = 12104116682400. Its totient is φ = 12100085713152.

The previous prime is 12102101101991. The next prime is 12102101102059. The reversal of 12102101102011 is 11020110120121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102101102011 - 2¹⁵ = 12102101069243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102101101982 and 12102101102000.

It is not an unprimeable number, because it can be changed into a prime (12102101102081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174980265 + ... + 175049413.

It is an arithmetic number, because the mean of its divisors is an integer number (1513014585300).

Almost surely, 2^{12102101102011} is an apocalyptic number.

12102101102011 is a deficient number, since it is larger than the sum of its proper divisors (2015580389).

12102101102011 is a wasteful number, since it uses less digits than its factorization.

12102101102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95765.

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

Adding to 12102101102011 its reverse (11020110120121), we get a palindrome (23122211222132).

The spelling of 12102101102011 in words is "twelve trillion, one hundred two billion, one hundred one million, one hundred two thousand, eleven".