20100110033 has 2 divisors, whose sum is σ = 20100110034. Its totient is φ = 20100110032.

The previous prime is 20100109993. The next prime is 20100110053. The reversal of 20100110033 is 33001100102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19602240064 + 497869969 = 140008^2 + 22313^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100110033 - 2¹² = 20100105937 is a prime.

It is a super-2 number, since 2×20100110033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100109996 and 20100110023.

It is not a weakly prime, because it can be changed into another prime (20100110053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050055016 + 10050055017.

It is an arithmetic number, because the mean of its divisors is an integer number (10050055017).

Almost surely, 2^20100110033 is an apocalyptic number.

It is an amenable number.

20100110033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100110033 is an equidigital number, since it uses as much as digits as its factorization.

20100110033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20100110033 its reverse (33001100102), we get a palindrome (53101210135).

The spelling of 20100110033 in words is "twenty billion, one hundred million, one hundred ten thousand, thirty-three".