201102100000973 has 2 divisors, whose sum is σ = 201102100000974. Its totient is φ = 201102100000972.

The previous prime is 201102100000927. The next prime is 201102100001069. The reversal of 201102100000973 is 379000001201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123440921497609 + 77661178503364 = 11110397^2 + 8812558^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102100000973 - 2¹⁸ = 201102099738829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102100000903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551050000486 + 100551050000487.

It is an arithmetic number, because the mean of its divisors is an integer number (100551050000487).

Almost surely, 2^{201102100000973} is an apocalyptic number.

It is an amenable number.

201102100000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102100000973 is an equidigital number, since it uses as much as digits as its factorization.

201102100000973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 201102100000973 in words is "two hundred one trillion, one hundred two billion, one hundred million, nine hundred seventy-three", and thus it is an aban number.