601001065100 has 36 divisors (see below), whose sum is σ = 1306432700664. Its totient is φ = 239983764480.

The previous prime is 601001065069. The next prime is 601001065109. The reversal of 601001065100 is 1560100106.

It is a happy number.

It is a super-2 number, since 2×601001065100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (601001065109) 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, 5150282 + ... + 5265681.

Almost surely, 2^601001065100 is an apocalyptic number.

It is an amenable number.

601001065100 is an abundant number, since it is smaller than the sum of its proper divisors (705431635564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601001065100 is a wasteful number, since it uses less digits than its factorization.

601001065100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416554 (or 10416547 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 601001065100 its reverse (1560100106), we get a palindrome (602561165206).

The spelling of 601001065100 in words is "six hundred one billion, one million, sixty-five thousand, one hundred".