33212101123 has 2 divisors, whose sum is σ = 33212101124. Its totient is φ = 33212101122.

The previous prime is 33212101079. The next prime is 33212101157. The reversal of 33212101123 is 32110121233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33212101123 is a prime.

It is a super-2 number, since 2×33212101123² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33212101123.

It is not a weakly prime, because it can be changed into another prime (33212101163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606050561 + 16606050562.

It is an arithmetic number, because the mean of its divisors is an integer number (16606050562).

Almost surely, 2^33212101123 is an apocalyptic number.

33212101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212101123 is an equidigital number, since it uses as much as digits as its factorization.

33212101123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33212101123 its reverse (32110121233), we get a palindrome (65322222356).

The spelling of 33212101123 in words is "thirty-three billion, two hundred twelve million, one hundred one thousand, one hundred twenty-three".