3101312201 has 12 divisors (see below), whose sum is σ = 3423345996. Its totient is φ = 2792906880.

The previous prime is 3101312191. The next prime is 3101312231. The reversal of 3101312201 is 1022131013.

It can be written as a sum of positive squares in 6 ways, for example, as 1513210000 + 1588102201 = 38900^2 + 39851^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3101312201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101312231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49106 + ... + 92811.

It is an arithmetic number, because the mean of its divisors is an integer number (285278833).

Almost surely, 2^3101312201 is an apocalyptic number.

It is an amenable number.

3101312201 is a deficient number, since it is larger than the sum of its proper divisors (322033795).

3101312201 is a wasteful number, since it uses less digits than its factorization.

3101312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142012 (or 141971 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3101312201 is about 55689.4262944053. The cubic root of 3101312201 is about 1458.3054401312.

Adding to 3101312201 its reverse (1022131013), we get a palindrome (4123443214).

The spelling of 3101312201 in words is "three billion, one hundred one million, three hundred twelve thousand, two hundred one".