20101733273 has 2 divisors, whose sum is σ = 20101733274. Its totient is φ = 20101733272.

The previous prime is 20101733261. The next prime is 20101733299. The reversal of 20101733273 is 37233710102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17055576409 + 3046156864 = 130597^2 + 55192^2 .

It is a cyclic number.

It is not a de Polignac number, because 20101733273 - 2⁶ = 20101733209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20101733203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050866636 + 10050866637.

It is an arithmetic number, because the mean of its divisors is an integer number (10050866637).

Almost surely, 2^20101733273 is an apocalyptic number.

It is an amenable number.

20101733273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101733273 is an equidigital number, since it uses as much as digits as its factorization.

20101733273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 20101733273 in words is "twenty billion, one hundred one million, seven hundred thirty-three thousand, two hundred seventy-three".