501000061101 has 8 divisors (see below), whose sum is σ = 668109238464. Its totient is φ = 333945462240.

The previous prime is 501000061099. The next prime is 501000061123. The reversal of 501000061101 is 101160000105.

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

It is not a de Polignac number, because 501000061101 - 2¹ = 501000061099 is a prime.

It is a super-2 number, since 2×501000061101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501000011101) 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, 13623201 + ... + 13659926.

It is an arithmetic number, because the mean of its divisors is an integer number (83513654808).

Almost surely, 2^501000061101 is an apocalyptic number.

It is an amenable number.

501000061101 is a deficient number, since it is larger than the sum of its proper divisors (167109177363).

501000061101 is a wasteful number, since it uses less digits than its factorization.

501000061101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27289251.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 501000061101 its reverse (101160000105), we get a palindrome (602160061206).

The spelling of 501000061101 in words is "five hundred one billion, sixty-one thousand, one hundred one".