3140221001 has 2 divisors, whose sum is σ = 3140221002. Its totient is φ = 3140221000.

The previous prime is 3140220989. The next prime is 3140221039. The reversal of 3140221001 is 1001220413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2543689225 + 596531776 = 50435^2 + 24424^2 .

It is an emirp because it is prime and its reverse (1001220413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140221001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140421001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570110500 + 1570110501.

It is an arithmetic number, because the mean of its divisors is an integer number (1570110501).

Almost surely, 2^3140221001 is an apocalyptic number.

It is an amenable number.

3140221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140221001 is an equidigital number, since it uses as much as digits as its factorization.

3140221001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3140221001 is about 56037.6748357745. The cubic root of 3140221001 is about 1464.3787044281.

Adding to 3140221001 its reverse (1001220413), we get a palindrome (4141441414).

The spelling of 3140221001 in words is "three billion, one hundred forty million, two hundred twenty-one thousand, one".