601013101 has 8 divisors (see below), whose sum is σ = 647440920. Its totient is φ = 554613312.

The previous prime is 601013051. The next prime is 601013141. The reversal of 601013101 is 101310106.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156225001 + 444788100 = 12499^2 + 21090^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 601013101 - 2¹⁵ = 600980333 is a prime.

It is a super-2 number, since 2×601013101² = 722433495147272402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601013141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64995 + ... + 73663.

It is an arithmetic number, because the mean of its divisors is an integer number (80930115).

Almost surely, 2^601013101 is an apocalyptic number.

It is an amenable number.

601013101 is a deficient number, since it is larger than the sum of its proper divisors (46427819).

601013101 is a wasteful number, since it uses less digits than its factorization.

601013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14015.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 601013101 is about 24515.5685432747. The cubic root of 601013101 is about 843.9071108549.

Adding to 601013101 its reverse (101310106), we get a palindrome (702323207).

The spelling of 601013101 in words is "six hundred one million, thirteen thousand, one hundred one".