15414203200121 has 8 divisors (see below), whose sum is σ = 16824312196704. Its totient is φ = 14005563836320.

The previous prime is 15414203200009. The next prime is 15414203200147. The reversal of 15414203200121 is 12100230241451.

It is a happy number.

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 15414203200121 - 2³⁰ = 15413129458297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15414203200421) 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, 367386260 + ... + 367428213.

It is an arithmetic number, because the mean of its divisors is an integer number (2103039024588).

Almost surely, 2^{15414203200121} is an apocalyptic number.

15414203200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15414203200121 is a deficient number, since it is larger than the sum of its proper divisors (1410108996583).

15414203200121 is a wasteful number, since it uses less digits than its factorization.

15414203200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734816391.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 15414203200121 its reverse (12100230241451), we get a palindrome (27514433441572).

The spelling of 15414203200121 in words is "fifteen trillion, four hundred fourteen billion, two hundred three million, two hundred thousand, one hundred twenty-one".