12101102013 has 64 divisors (see below), whose sum is σ = 21887373312. Its totient is φ = 5742766080.

The previous prime is 12101102009. The next prime is 12101102089. The reversal of 12101102013 is 31020110121.

It is not a de Polignac number, because 12101102013 - 2² = 12101102009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12101102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101104013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 270520 + ... + 312062.

It is an arithmetic number, because the mean of its divisors is an integer number (341990208).

Almost surely, 2^12101102013 is an apocalyptic number.

12101102013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12101102013 is a deficient number, since it is larger than the sum of its proper divisors (9786271299).

12101102013 is a wasteful number, since it uses less digits than its factorization.

12101102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41674.

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

Adding to 12101102013 its reverse (31020110121), we get a palindrome (43121212134).

The spelling of 12101102013 in words is "twelve billion, one hundred one million, one hundred two thousand, thirteen".