5021212031 has 16 divisors (see below), whose sum is σ = 5516328960. Its totient is φ = 4532605920.

The previous prime is 5021211977. The next prime is 5021212093. The reversal of 5021212031 is 1302121205.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5021212031 - 2²² = 5017017727 is a prime.

It is a super-2 number, since 2×5021212031² = 50425140520518289922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021212331) 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, 2432906 + ... + 2434968.

It is an arithmetic number, because the mean of its divisors is an integer number (344770560).

Almost surely, 2^5021212031 is an apocalyptic number.

5021212031 is a deficient number, since it is larger than the sum of its proper divisors (495116929).

5021212031 is a wasteful number, since it uses less digits than its factorization.

5021212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526.

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

The square root of 5021212031 is about 70860.5110833954. The cubic root of 5021212031 is about 1712.3906726590.

Adding to 5021212031 its reverse (1302121205), we get a palindrome (6323333236).

The spelling of 5021212031 in words is "five billion, twenty-one million, two hundred twelve thousand, thirty-one".