3121223300201 has 2 divisors, whose sum is σ = 3121223300202. Its totient is φ = 3121223300200.

The previous prime is 3121223300137. The next prime is 3121223300233. The reversal of 3121223300201 is 1020033221213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2230993309801 + 890229990400 = 1493651^2 + 943520^2 .

It is a cyclic number.

It is not a de Polignac number, because 3121223300201 - 2⁶ = 3121223300137 is a prime.

It is not a weakly prime, because it can be changed into another prime (3121223300101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560611650100 + 1560611650101.

It is an arithmetic number, because the mean of its divisors is an integer number (1560611650101).

Almost surely, 2^{3121223300201} is an apocalyptic number.

It is an amenable number.

3121223300201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121223300201 is an equidigital number, since it uses as much as digits as its factorization.

3121223300201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3121223300201 its reverse (1020033221213), we get a palindrome (4141256521414).

It can be divided in two parts, 3121 and 223300201, that added together give a palindrome (223303322).

The spelling of 3121223300201 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-three million, three hundred thousand, two hundred one".