1213201100359 has 2 divisors, whose sum is σ = 1213201100360. Its totient is φ = 1213201100358.

The previous prime is 1213201100333. The next prime is 1213201100407. The reversal of 1213201100359 is 9530011023121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213201100359 - 2¹³ = 1213201092167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213201100759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606600550179 + 606600550180.

It is an arithmetic number, because the mean of its divisors is an integer number (606600550180).

Almost surely, 2^{1213201100359} is an apocalyptic number.

1213201100359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213201100359 is an equidigital number, since it uses as much as digits as its factorization.

1213201100359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 1213201100359 in words is "one trillion, two hundred thirteen billion, two hundred one million, one hundred thousand, three hundred fifty-nine".