12101321103001 has 32 divisors (see below), whose sum is σ = 13689446077440. Its totient is φ = 10620015667200.

The previous prime is 12101321102987. The next prime is 12101321103041. The reversal of 12101321103001 is 10030112310121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12101321103001 - 2⁷ = 12101321102873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101321103041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36761821 + ... + 37089541.

It is an arithmetic number, because the mean of its divisors is an integer number (427795189920).

Almost surely, 2^{12101321103001} is an apocalyptic number.

It is an amenable number.

12101321103001 is a deficient number, since it is larger than the sum of its proper divisors (1588124974439).

12101321103001 is a wasteful number, since it uses less digits than its factorization.

12101321103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329377.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12101321103001 its reverse (10030112310121), we get a palindrome (22131433413122).

The spelling of 12101321103001 in words is "twelve trillion, one hundred one billion, three hundred twenty-one million, one hundred three thousand, one".