10100000108989 has 4 divisors (see below), whose sum is σ = 11542857267424. Its totient is φ = 8657142950556.

The previous prime is 10100000108987. The next prime is 10100000109047. The reversal of 10100000108989 is 98980100000101.

It is a happy number.

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 10100000108989 - 2¹ = 10100000108987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100000108987) 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, 721428579207 + ... + 721428579220.

It is an arithmetic number, because the mean of its divisors is an integer number (2885714316856).

Almost surely, 2^{10100000108989} is an apocalyptic number.

It is an amenable number.

10100000108989 is a deficient number, since it is larger than the sum of its proper divisors (1442857158435).

10100000108989 is an equidigital number, since it uses as much as digits as its factorization.

10100000108989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442857158434.

The product of its (nonzero) digits is 5184, while the sum is 37.

The spelling of 10100000108989 in words is "ten trillion, one hundred billion, one hundred eight thousand, nine hundred eighty-nine".