101100010111001 has 4 divisors (see below), whose sum is σ = 110290920121104. Its totient is φ = 91909100100900.

The previous prime is 101100010110989. The next prime is 101100010111007. The reversal of 101100010111001 is 100111010001101.

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 101100010111001 - 2²⁶ = 101099943002137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101100010111001.

It is not an unprimeable number, because it can be changed into a prime (101100010111007) 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, 4595455005035 + ... + 4595455005056.

It is an arithmetic number, because the mean of its divisors is an integer number (27572730030276).

Almost surely, 2^{101100010111001} is an apocalyptic number.

101100010111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101100010111001 is a deficient number, since it is larger than the sum of its proper divisors (9190910010103).

101100010111001 is an equidigital number, since it uses as much as digits as its factorization.

101100010111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190910010102.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101100010111001 its reverse (100111010001101), we get a palindrome (201211020112102).

The spelling of 101100010111001 in words is "one hundred one trillion, one hundred billion, ten million, one hundred eleven thousand, one".