201010220137 has 2 divisors, whose sum is σ = 201010220138. Its totient is φ = 201010220136.

The previous prime is 201010220093. The next prime is 201010220207. The reversal of 201010220137 is 731022010102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184780479321 + 16229740816 = 429861^2 + 127396^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010220137 - 2¹⁵ = 201010187369 is a prime.

It is not a weakly prime, because it can be changed into another prime (201010820137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505110068 + 100505110069.

It is an arithmetic number, because the mean of its divisors is an integer number (100505110069).

Almost surely, 2^201010220137 is an apocalyptic number.

It is an amenable number.

201010220137 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010220137 is an equidigital number, since it uses as much as digits as its factorization.

201010220137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 201010220137 its reverse (731022010102), we get a palindrome (932032230239).

The spelling of 201010220137 in words is "two hundred one billion, ten million, two hundred twenty thousand, one hundred thirty-seven".