5201102122 has 4 divisors (see below), whose sum is σ = 7801653186. Its totient is φ = 2600551060.

The previous prime is 5201102119. The next prime is 5201102167. The reversal of 5201102122 is 2212011025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4611632281 + 589469841 = 67909^2 + 24279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5201102096 and 5201102105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300275529 + ... + 1300275532.

Almost surely, 2^5201102122 is an apocalyptic number.

5201102122 is a deficient number, since it is larger than the sum of its proper divisors (2600551064).

5201102122 is a wasteful number, since it uses less digits than its factorization.

5201102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600551063.

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

The square root of 5201102122 is about 72118.6669455280. Note that the first 3 decimals coincide. The cubic root of 5201102122 is about 1732.6005996221.

Adding to 5201102122 its reverse (2212011025), we get a palindrome (7413113147).

The spelling of 5201102122 in words is "five billion, two hundred one million, one hundred two thousand, one hundred twenty-two".