201011110110973 has 2 divisors, whose sum is σ = 201011110110974. Its totient is φ = 201011110110972.

The previous prime is 201011110110971. The next prime is 201011110111027. The reversal of 201011110110973 is 379011011110102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158873848803289 + 42137261307684 = 12604517^2 + 6491322^2 .

It is a cyclic number.

It is not a de Polignac number, because 201011110110973 - 2¹ = 201011110110971 is a prime.

Together with 201011110110971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201011110110971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505555055486 + 100505555055487.

It is an arithmetic number, because the mean of its divisors is an integer number (100505555055487).

Almost surely, 2^{201011110110973} is an apocalyptic number.

It is an amenable number.

201011110110973 is a deficient number, since it is larger than the sum of its proper divisors (1).

201011110110973 is an equidigital number, since it uses as much as digits as its factorization.

201011110110973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 28.

The spelling of 201011110110973 in words is "two hundred one trillion, eleven billion, one hundred ten million, one hundred ten thousand, nine hundred seventy-three".