5102221012 has 96 divisors (see below), whose sum is σ = 10910592000. Its totient is φ = 2039281920.

The previous prime is 5102220997. The next prime is 5102221021. The reversal of 5102221012 is 2101222015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12474664 + ... + 12475072.

It is an arithmetic number, because the mean of its divisors is an integer number (113652000).

Almost surely, 2^5102221012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5102221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5455296000).

5102221012 is an abundant number, since it is smaller than the sum of its proper divisors (5808370988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5102221012 is a wasteful number, since it uses less digits than its factorization.

5102221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

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

The square root of 5102221012 is about 71429.8327871485. The cubic root of 5102221012 is about 1721.5504556611.

Adding to 5102221012 its reverse (2101222015), we get a palindrome (7203443027).

The spelling of 5102221012 in words is "five billion, one hundred two million, two hundred twenty-one thousand, twelve".