3213101 has 2 divisors, whose sum is σ = 3213102. Its totient is φ = 3213100.

The previous prime is 3213083. The next prime is 3213127. The reversal of 3213101 is 1013123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 763876 = 1565^2 + 874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606550 + 1606551.

It is an arithmetic number, because the mean of its divisors is an integer number (1606551).

Almost surely, 2^3213101 is an apocalyptic number.

It is an amenable number.

3213101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213101 is an equidigital number, since it uses as much as digits as its factorization.

3213101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3213101 is about 1792.5124825228. The cubic root of 3213101 is about 147.5620881961.

Adding to 3213101 its reverse (1013123), we get a palindrome (4226224).

The spelling of 3213101 in words is "three million, two hundred thirteen thousand, one hundred one".