12101501 has 8 divisors (see below), whose sum is σ = 13227264. Its totient is φ = 11021760.

The previous prime is 12101477. The next prime is 12101527. The reversal of 12101501 is 10510121.

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 12101501 - 2¹⁰ = 12100477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101591) 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, 10955 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (1653408).

Almost surely, 2^12101501 is an apocalyptic number.

It is an amenable number.

12101501 is a deficient number, since it is larger than the sum of its proper divisors (1125763).

12101501 is a wasteful number, since it uses less digits than its factorization.

12101501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23011.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 12101501 is about 3478.7211730750. The cubic root of 12101501 is about 229.5865350531.

Adding to 12101501 its reverse (10510121), we get a palindrome (22611622).

The spelling of 12101501 in words is "twelve million, one hundred one thousand, five hundred one".