3212002001 has 6 divisors (see below), whose sum is σ = 3478085190. Its totient is φ = 2964924768.

The previous prime is 3212001997. The next prime is 3212002007. The reversal of 3212002001 is 1002002123.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 226472401 + 2985529600 = 15049^2 + 54640^2 .

It is not a de Polignac number, because 3212002001 - 2² = 3212001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212002007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9502796 + ... + 9503133.

It is an arithmetic number, because the mean of its divisors is an integer number (579680865).

Almost surely, 2^3212002001 is an apocalyptic number.

It is an amenable number.

3212002001 is a deficient number, since it is larger than the sum of its proper divisors (266083189).

3212002001 is a wasteful number, since it uses less digits than its factorization.

3212002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005955 (or 19005942 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3212002001 is about 56674.5269146554. The cubic root of 3212002001 is about 1475.4526238613.

Adding to 3212002001 its reverse (1002002123), we get a palindrome (4214004124).

The spelling of 3212002001 in words is "three billion, two hundred twelve million, two thousand, one".