16010001061 has 2 divisors, whose sum is σ = 16010001062. Its totient is φ = 16010001060.

The previous prime is 16010001037. The next prime is 16010001067.

16010001061 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11748392100 + 4261608961 = 108390^2 + 65281^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16010001061 is a prime.

It is a super-2 number, since 2×16010001061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16010001067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005000530 + 8005000531.

It is an arithmetic number, because the mean of its divisors is an integer number (8005000531).

Almost surely, 2^16010001061 is an apocalyptic number.

It is an amenable number.

16010001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16010001061 is an equidigital number, since it uses as much as digits as its factorization.

16010001061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 1601000 and 1061, that added together give a palindrome (1602061).

The spelling of 16010001061 in words is "sixteen billion, ten million, one thousand, sixty-one".