201000210120137 has 2 divisors, whose sum is σ = 201000210120138. Its totient is φ = 201000210120136.

The previous prime is 201000210120103. The next prime is 201000210120187. The reversal of 201000210120137 is 731021012000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165097931713936 + 35902278406201 = 12849044^2 + 5991851^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000210120137 - 2¹⁶ = 201000210054601 is a prime.

It is not a weakly prime, because it can be changed into another prime (201000210120187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500105060068 + 100500105060069.

It is an arithmetic number, because the mean of its divisors is an integer number (100500105060069).

Almost surely, 2^{201000210120137} is an apocalyptic number.

It is an amenable number.

201000210120137 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000210120137 is an equidigital number, since it uses as much as digits as its factorization.

201000210120137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 201000210120137 its reverse (731021012000102), we get a palindrome (932021222120239).

The spelling of 201000210120137 in words is "two hundred one trillion, two hundred ten million, one hundred twenty thousand, one hundred thirty-seven".