20013124512241 has 8 divisors (see below), whose sum is σ = 22899799068480. Its totient is φ = 17133364148208.

The previous prime is 20013124512233. The next prime is 20013124512247. The reversal of 20013124512241 is 14221542131002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20013124512241 - 2³ = 20013124512233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013124512247) 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, 1728541846 + ... + 1728553423.

It is an arithmetic number, because the mean of its divisors is an integer number (2862474883560).

Almost surely, 2^{20013124512241} is an apocalyptic number.

It is an amenable number.

20013124512241 is a deficient number, since it is larger than the sum of its proper divisors (2886674556239).

20013124512241 is an equidigital number, since it uses as much as digits as its factorization.

20013124512241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457096103.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 20013124512241 its reverse (14221542131002), we get a palindrome (34234666643243).

The spelling of 20013124512241 in words is "twenty trillion, thirteen billion, one hundred twenty-four million, five hundred twelve thousand, two hundred forty-one".