200010012021097 has 2 divisors, whose sum is σ = 200010012021098. Its totient is φ = 200010012021096.

The previous prime is 200010012021011. The next prime is 200010012021109. The reversal of 200010012021097 is 790120210010002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191806462035241 + 8203549985856 = 13849421^2 + 2864184^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010012021097 - 2⁷ = 200010012020969 is a prime.

It is not a weakly prime, because it can be changed into another prime (200010012021007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005006010548 + 100005006010549.

It is an arithmetic number, because the mean of its divisors is an integer number (100005006010549).

Almost surely, 2^{200010012021097} is an apocalyptic number.

It is an amenable number.

200010012021097 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010012021097 is an equidigital number, since it uses as much as digits as its factorization.

200010012021097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 200010012021097 its reverse (790120210010002), we get a palindrome (990130222031099).

The spelling of 200010012021097 in words is "two hundred trillion, ten billion, twelve million, twenty-one thousand, ninety-seven".