3201020001211 has 4 divisors (see below), whose sum is σ = 3214758284712. Its totient is φ = 3187281717712.

The previous prime is 3201020001191. The next prime is 3201020001251. The reversal of 3201020001211 is 1121000201023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201020001211 - 2³¹ = 3198872517563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201020001191 and 3201020001200.

It is not an unprimeable number, because it can be changed into a prime (3201020001251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6869141401 + ... + 6869141866.

It is an arithmetic number, because the mean of its divisors is an integer number (803689571178).

Almost surely, 2^{3201020001211} is an apocalyptic number.

3201020001211 is a deficient number, since it is larger than the sum of its proper divisors (13738283501).

3201020001211 is a wasteful number, since it uses less digits than its factorization.

3201020001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738283500.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 3201020001211 its reverse (1121000201023), we get a palindrome (4322020202234).

The spelling of 3201020001211 in words is "three trillion, two hundred one billion, twenty million, one thousand, two hundred eleven".