5101203221 has 4 divisors (see below), whose sum is σ = 5106351744. Its totient is φ = 5096054700.

The previous prime is 5101203193. The next prime is 5101203223. The reversal of 5101203221 is 1223021015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5101203221 - 2¹⁴ = 5101186837 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 5101203221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101203223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572775 + ... + 2574756.

It is an arithmetic number, because the mean of its divisors is an integer number (1276587936).

Almost surely, 2^5101203221 is an apocalyptic number.

It is an amenable number.

5101203221 is a deficient number, since it is larger than the sum of its proper divisors (5148523).

5101203221 is an equidigital number, since it uses as much as digits as its factorization.

5101203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148522.

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

The square root of 5101203221 is about 71422.7080206288. The cubic root of 5101203221 is about 1721.4359764257.

Adding to 5101203221 its reverse (1223021015), we get a palindrome (6324224236).

The spelling of 5101203221 in words is "five billion, one hundred one million, two hundred three thousand, two hundred twenty-one".