5015344121221 has 16 divisors (see below), whose sum is σ = 5743178183808. Its totient is φ = 4290355944000.

The previous prime is 5015344121201. The next prime is 5015344121231. The reversal of 5015344121221 is 1221214435105.

5015344121221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5015344121221 - 2¹³ = 5015344113029 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 (5015344121201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8604391 + ... + 9168763.

It is an arithmetic number, because the mean of its divisors is an integer number (358948636488).

Almost surely, 2^{5015344121221} is an apocalyptic number.

It is an amenable number.

5015344121221 is a deficient number, since it is larger than the sum of its proper divisors (727834062587).

5015344121221 is a wasteful number, since it uses less digits than its factorization.

5015344121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566892.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 5015344121221 its reverse (1221214435105), we get a palindrome (6236558556326).

The spelling of 5015344121221 in words is "five trillion, fifteen billion, three hundred forty-four million, one hundred twenty-one thousand, two hundred twenty-one".