115101403113421 has 32 divisors (see below), whose sum is σ = 119130355169280. Its totient is φ = 111166490232000.

The previous prime is 115101403113397. The next prime is 115101403113493. The reversal of 115101403113421 is 124311304101511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115101403113421 - 2⁷ = 115101403113293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115101403113421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115101403113121) 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, 275135410 + ... + 275553436.

It is an arithmetic number, because the mean of its divisors is an integer number (3722823599040).

Almost surely, 2^{115101403113421} is an apocalyptic number.

It is an amenable number.

115101403113421 is a deficient number, since it is larger than the sum of its proper divisors (4028952055859).

115101403113421 is a wasteful number, since it uses less digits than its factorization.

115101403113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418585.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 115101403113421 its reverse (124311304101511), we get a palindrome (239412707214932).

The spelling of 115101403113421 in words is "one hundred fifteen trillion, one hundred one billion, four hundred three million, one hundred thirteen thousand, four hundred twenty-one".