3201112021357 has 2 divisors, whose sum is σ = 3201112021358. Its totient is φ = 3201112021356.

The previous prime is 3201112021313. The next prime is 3201112021391. The reversal of 3201112021357 is 7531202111023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1640259087076 + 1560852934281 = 1280726^2 + 1249341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201112021357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201112001357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600556010678 + 1600556010679.

It is an arithmetic number, because the mean of its divisors is an integer number (1600556010679).

Almost surely, 2^{3201112021357} is an apocalyptic number.

It is an amenable number.

3201112021357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201112021357 is an equidigital number, since it uses as much as digits as its factorization.

3201112021357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 3201112021357 in words is "three trillion, two hundred one billion, one hundred twelve million, twenty-one thousand, three hundred fifty-seven".