13050401021 has 8 divisors (see below), whose sum is σ = 14915463744. Its totient is φ = 11185518240.

The previous prime is 13050401011. The next prime is 13050401027. The reversal of 13050401021 is 12010405031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13050401021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050401027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197801 + ... + 255393.

It is an arithmetic number, because the mean of its divisors is an integer number (1864432968).

Almost surely, 2^13050401021 is an apocalyptic number.

It is an amenable number.

13050401021 is a deficient number, since it is larger than the sum of its proper divisors (1865062723).

13050401021 is an equidigital number, since it uses as much as digits as its factorization.

13050401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89971.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 13050401021 its reverse (12010405031), we get a palindrome (25060806052).

The spelling of 13050401021 in words is "thirteen billion, fifty million, four hundred one thousand, twenty-one".