33100224061 has 2 divisors, whose sum is σ = 33100224062. Its totient is φ = 33100224060.

The previous prime is 33100224049. The next prime is 33100224067. The reversal of 33100224061 is 16042200133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29754180036 + 3346044025 = 172494^2 + 57845^2 .

It is a cyclic number.

It is not a de Polignac number, because 33100224061 - 2⁹ = 33100223549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33100224067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16550112030 + 16550112031.

It is an arithmetic number, because the mean of its divisors is an integer number (16550112031).

Almost surely, 2^33100224061 is an apocalyptic number.

It is an amenable number.

33100224061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33100224061 is an equidigital number, since it uses as much as digits as its factorization.

33100224061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33100224061 its reverse (16042200133), we get a palindrome (49142424194).

The spelling of 33100224061 in words is "thirty-three billion, one hundred million, two hundred twenty-four thousand, sixty-one".