212103033193 has 2 divisors, whose sum is σ = 212103033194. Its totient is φ = 212103033192.

The previous prime is 212103033157. The next prime is 212103033211. The reversal of 212103033193 is 391330301212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111200240089 + 100902793104 = 333467^2 + 317652^2 .

It is a cyclic number.

It is not a de Polignac number, because 212103033193 - 2³³ = 203513098601 is a prime.

It is not a weakly prime, because it can be changed into another prime (212103031193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051516596 + 106051516597.

It is an arithmetic number, because the mean of its divisors is an integer number (106051516597).

Almost surely, 2^212103033193 is an apocalyptic number.

It is an amenable number.

212103033193 is a deficient number, since it is larger than the sum of its proper divisors (1).

212103033193 is an equidigital number, since it uses as much as digits as its factorization.

212103033193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 212103033193 in words is "two hundred twelve billion, one hundred three million, thirty-three thousand, one hundred ninety-three".