201601560029 has 2 divisors, whose sum is σ = 201601560030. Its totient is φ = 201601560028.

The previous prime is 201601560011. The next prime is 201601560053. The reversal of 201601560029 is 920065106102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198372252100 + 3229307929 = 445390^2 + 56827^2 .

It is a cyclic number.

It is not a de Polignac number, because 201601560029 - 2⁸ = 201601559773 is a prime.

It is a super-2 number, since 2×201601560029² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201601559977 and 201601560004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201601560829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100800780014 + 100800780015.

It is an arithmetic number, because the mean of its divisors is an integer number (100800780015).

Almost surely, 2^201601560029 is an apocalyptic number.

It is an amenable number.

201601560029 is a deficient number, since it is larger than the sum of its proper divisors (1).

201601560029 is an equidigital number, since it uses as much as digits as its factorization.

201601560029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 201601560029 in words is "two hundred one billion, six hundred one million, five hundred sixty thousand, twenty-nine".