6201216011601 has 12 divisors (see below), whose sum is σ = 9646336018228. Its totient is φ = 3816132930144.

The previous prime is 6201216011579. The next prime is 6201216011621. The reversal of 6201216011601 is 1061106121026.

6201216011601 is a `hidden beast` number, since 6 + 20 + 1 + 21 + 6 + 0 + 11 + 601 = 666.

6201216011601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2124758099025 + 4076457912576 = 1457655^2 + 2019024^2 .

It is not a de Polignac number, because 6201216011601 - 2⁶ = 6201216011537 is a prime.

It is a super-2 number, since 2×6201216011601² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6201216011621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26500923010 + ... + 26500923243.

Almost surely, 2^{6201216011601} is an apocalyptic number.

It is an amenable number.

6201216011601 is a deficient number, since it is larger than the sum of its proper divisors (3445120006627).

6201216011601 is a wasteful number, since it uses less digits than its factorization.

6201216011601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53001846272 (or 53001846269 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 6201216011601 in words is "six trillion, two hundred one billion, two hundred sixteen million, eleven thousand, six hundred one".