210032117 has 2 divisors, whose sum is σ = 210032118. Its totient is φ = 210032116.

The previous prime is 210032111. The next prime is 210032131. The reversal of 210032117 is 711230012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157527601 + 52504516 = 12551^2 + 7246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210032117 is a prime.

It is a super-2 number, since 2×210032117² = 88226980343003378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210032095 and 210032104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210032111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105016058 + 105016059.

It is an arithmetic number, because the mean of its divisors is an integer number (105016059).

Almost surely, 2^210032117 is an apocalyptic number.

It is an amenable number.

210032117 is a deficient number, since it is larger than the sum of its proper divisors (1).

210032117 is an equidigital number, since it uses as much as digits as its factorization.

210032117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 210032117 is about 14492.4848456019. The cubic root of 210032117 is about 594.4224954684.

Adding to 210032117 its reverse (711230012), we get a palindrome (921262129).

The spelling of 210032117 in words is "two hundred ten million, thirty-two thousand, one hundred seventeen".