12101012013 has 8 divisors (see below), whose sum is σ = 16139187648. Its totient is φ = 8065088864.

The previous prime is 12101012009. The next prime is 12101012089. The reversal of 12101012013 is 31021010121.

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 12101012013 - 2² = 12101012009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12101012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101012113) 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, 550545 + ... + 572102.

It is an arithmetic number, because the mean of its divisors is an integer number (2017398456).

Almost surely, 2^12101012013 is an apocalyptic number.

It is an amenable number.

12101012013 is a deficient number, since it is larger than the sum of its proper divisors (4038175635).

12101012013 is a wasteful number, since it uses less digits than its factorization.

12101012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126243.

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

Adding to 12101012013 its reverse (31021010121), we get a palindrome (43122022134).

The spelling of 12101012013 in words is "twelve billion, one hundred one million, twelve thousand, thirteen".