1000100110001 has 4 divisors (see below), whose sum is σ = 1032361403904. Its totient is φ = 967838816100.

The previous prime is 1000100109997. The next prime is 1000100110021. The reversal of 1000100110001 is 1000110010001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000100110001 - 2² = 1000100109997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000100110021) 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, 16130646905 + ... + 16130646966.

It is an arithmetic number, because the mean of its divisors is an integer number (258090350976).

Almost surely, 2^{1000100110001} is an apocalyptic number.

It is an amenable number.

1000100110001 is a deficient number, since it is larger than the sum of its proper divisors (32261293903).

1000100110001 is an equidigital number, since it uses as much as digits as its factorization.

1000100110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32261293902.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1000100110001 its reverse (1000110010001), we get a palindrome (2000210120002).

It can be divided in two parts, 1000 and 100110001, that added together give a palindrome (100111001).

The spelling of 1000100110001 in words is "one trillion, one hundred million, one hundred ten thousand, one".