601021684401 has 16 divisors (see below), whose sum is σ = 855737218560. Its totient is φ = 374385029760.

The previous prime is 601021684397. The next prime is 601021684421. The reversal of 601021684401 is 104486120106.

It is not a de Polignac number, because 601021684401 - 2² = 601021684397 is a prime.

It is a super-2 number, since 2×601021684401² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601021684421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111421420 + ... + 111426813.

It is an arithmetic number, because the mean of its divisors is an integer number (53483576160).

Almost surely, 2^601021684401 is an apocalyptic number.

It is an amenable number.

601021684401 is a deficient number, since it is larger than the sum of its proper divisors (254715534159).

601021684401 is a wasteful number, since it uses less digits than its factorization.

601021684401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222848296.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 601021684401 in words is "six hundred one billion, twenty-one million, six hundred eighty-four thousand, four hundred one".