5021221102 has 8 divisors (see below), whose sum is σ = 7609479696. Its totient is φ = 2484727872.

The previous prime is 5021221081. The next prime is 5021221129. The reversal of 5021221102 is 2011221205.

It is a happy number.

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

It is a super-2 number, since 2×5021221102² = 50425322710340188808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12941098 + ... + 12941485.

It is an arithmetic number, because the mean of its divisors is an integer number (951184962).

Almost surely, 2^5021221102 is an apocalyptic number.

5021221102 is a deficient number, since it is larger than the sum of its proper divisors (2588258594).

5021221102 is a wasteful number, since it uses less digits than its factorization.

5021221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882682.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5021221102 is about 70860.5750893965. The cubic root of 5021221102 is about 1712.3917038235.

Adding to 5021221102 its reverse (2011221205), we get a palindrome (7032442307).

The spelling of 5021221102 in words is "five billion, twenty-one million, two hundred twenty-one thousand, one hundred two".