1000100500101 has 8 divisors (see below), whose sum is σ = 1481630370560. Its totient is φ = 666733666716.

The previous prime is 1000100500099. The next prime is 1000100500141. The reversal of 1000100500101 is 1010050010001.

It is not a de Polignac number, because 1000100500101 - 2¹ = 1000100500099 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000100500141) 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, 18520379605 + ... + 18520379658.

It is an arithmetic number, because the mean of its divisors is an integer number (185203796320).

Almost surely, 2^{1000100500101} is an apocalyptic number.

It is an amenable number.

1000100500101 is a deficient number, since it is larger than the sum of its proper divisors (481529870459).

1000100500101 is an equidigital number, since it uses as much as digits as its factorization.

1000100500101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37040759272 (or 37040759266 counting only the distinct ones).

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

Adding to 1000100500101 its reverse (1010050010001), we get a palindrome (2010150510102).

The spelling of 1000100500101 in words is "one trillion, one hundred million, five hundred thousand, one hundred one".