12101103213 has 8 divisors (see below), whose sum is σ = 16135732800. Its totient is φ = 8066937888.

The previous prime is 12101103199. The next prime is 12101103247. The reversal of 12101103213 is 31230110121.

It is a happy number.

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

It is not a de Polignac number, because 12101103213 - 2⁴ = 12101103197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12101103192 and 12101103201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101103253) 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, 49848 + ... + 163361.

It is an arithmetic number, because the mean of its divisors is an integer number (2016966600).

Almost surely, 2^12101103213 is an apocalyptic number.

It is an amenable number.

12101103213 is a deficient number, since it is larger than the sum of its proper divisors (4034629587).

12101103213 is a wasteful number, since it uses less digits than its factorization.

12101103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232131.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12101103213 its reverse (31230110121), we get a palindrome (43331213334).

The spelling of 12101103213 in words is "twelve billion, one hundred one million, one hundred three thousand, two hundred thirteen".