601505000101 has 4 divisors (see below), whose sum is σ = 616175853804. Its totient is φ = 586834146400.

The previous prime is 601505000017. The next prime is 601505000137. The reversal of 601505000101 is 101000505106.

601505000101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148911092100 + 452593908001 = 385890^2 + 672751^2 .

It is a cyclic number.

It is not a de Polignac number, because 601505000101 - 2¹³ = 601504991909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601505000171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7335426790 + ... + 7335426871.

It is an arithmetic number, because the mean of its divisors is an integer number (154043963451).

Almost surely, 2^601505000101 is an apocalyptic number.

It is an amenable number.

601505000101 is a deficient number, since it is larger than the sum of its proper divisors (14670853703).

601505000101 is a wasteful number, since it uses less digits than its factorization.

601505000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14670853702.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 601505000101 its reverse (101000505106), we get a palindrome (702505505207).

The spelling of 601505000101 in words is "six hundred one billion, five hundred five million, one hundred one", and thus it is an aban number.