5021101121 has 8 divisors (see below), whose sum is σ = 5240617704. Its totient is φ = 4806206080.

The previous prime is 5021101109. The next prime is 5021101157. The reversal of 5021101121 is 1211011205.

It can be written as a sum of positive squares in 4 ways, for example, as 1189491121 + 3831610000 = 34489^2 + 61900^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5021101121 - 2²⁶ = 4953992257 is a prime.

It is a super-2 number, since 2×5021101121² = 50422912934614913282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5021101096 and 5021101105.

It is not an unprimeable number, because it can be changed into a prime (5021101621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153166 + ... + 1157511.

It is an arithmetic number, because the mean of its divisors is an integer number (655077213).

Almost surely, 2^5021101121 is an apocalyptic number.

It is an amenable number.

5021101121 is a deficient number, since it is larger than the sum of its proper divisors (219516583).

5021101121 is a wasteful number, since it uses less digits than its factorization.

5021101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310771.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 5021101121 is about 70859.7284852264. The cubic root of 5021101121 is about 1712.3780646375.

Adding to 5021101121 its reverse (1211011205), we get a palindrome (6232112326).

The spelling of 5021101121 in words is "five billion, twenty-one million, one hundred one thousand, one hundred twenty-one".