500100010101 has 24 divisors (see below), whose sum is σ = 764900345664. Its totient is φ = 313771213440.

The previous prime is 500100010087. The next prime is 500100010103. The reversal of 500100010101 is 101010001005.

It is not a de Polignac number, because 500100010101 - 2⁹ = 500100009589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500100010103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117466 + ... + 3273956.

It is an arithmetic number, because the mean of its divisors is an integer number (31870847736).

Almost surely, 2^500100010101 is an apocalyptic number.

500100010101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

500100010101 is a deficient number, since it is larger than the sum of its proper divisors (264800335563).

500100010101 is a wasteful number, since it uses less digits than its factorization.

500100010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177401 (or 177398 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 500100010101 its reverse (101010001005), we get a palindrome (601110011106).

The spelling of 500100010101 in words is "five hundred billion, one hundred million, ten thousand, one hundred one".