5011022421 has 16 divisors (see below), whose sum is σ = 7427168320. Its totient is φ = 3339137520.

The previous prime is 5011022417. The next prime is 5011022431. The reversal of 5011022421 is 1242201105.

It is not a de Polignac number, because 5011022421 - 2² = 5011022417 is a prime.

It is a super-2 number, since 2×5011022421² = 50220691407529402482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5011022394 and 5011022403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011022411) 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, 18186 + ... + 101748.

It is an arithmetic number, because the mean of its divisors is an integer number (464198020).

Almost surely, 2^5011022421 is an apocalyptic number.

It is an amenable number.

5011022421 is a deficient number, since it is larger than the sum of its proper divisors (2416145899).

5011022421 is a wasteful number, since it uses less digits than its factorization.

5011022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85793 (or 85787 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5011022421 is about 70788.5754977454. The cubic root of 5011022421 is about 1711.2315627852.

Adding to 5011022421 its reverse (1242201105), we get a palindrome (6253223526).

The spelling of 5011022421 in words is "five billion, eleven million, twenty-two thousand, four hundred twenty-one".