2012100220237 has 2 divisors, whose sum is σ = 2012100220238. Its totient is φ = 2012100220236.

The previous prime is 2012100220213. The next prime is 2012100220253. The reversal of 2012100220237 is 7320220012102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1653747132361 + 358353087876 = 1285981^2 + 598626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012100220237 - 2²⁷ = 2011966002509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012100227237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006050110118 + 1006050110119.

It is an arithmetic number, because the mean of its divisors is an integer number (1006050110119).

Almost surely, 2^{2012100220237} is an apocalyptic number.

It is an amenable number.

2012100220237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012100220237 is an equidigital number, since it uses as much as digits as its factorization.

2012100220237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 2012100220237 its reverse (7320220012102), we get a palindrome (9332320232339).

The spelling of 2012100220237 in words is "two trillion, twelve billion, one hundred million, two hundred twenty thousand, two hundred thirty-seven".