3211212021013 has 2 divisors, whose sum is σ = 3211212021014. Its totient is φ = 3211212021012.

The previous prime is 3211212021001. The next prime is 3211212021047. The reversal of 3211212021013 is 3101202121123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2477419336324 + 733792684689 = 1573982^2 + 856617^2 .

It is a cyclic number.

It is not a de Polignac number, because 3211212021013 - 2²¹ = 3211209923861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3211212051013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605606010506 + 1605606010507.

It is an arithmetic number, because the mean of its divisors is an integer number (1605606010507).

Almost surely, 2^{3211212021013} is an apocalyptic number.

It is an amenable number.

3211212021013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211212021013 is an equidigital number, since it uses as much as digits as its factorization.

3211212021013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3211212021013 its reverse (3101202121123), we get a palindrome (6312414142136).

The spelling of 3211212021013 in words is "three trillion, two hundred eleven billion, two hundred twelve million, twenty-one thousand, thirteen".