101020112110009 has 4 divisors (see below), whose sum is σ = 103169476197504. Its totient is φ = 98870748022516.

The previous prime is 101020112109989. The next prime is 101020112110019. The reversal of 101020112110009 is 900011211020101.

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 101020112110009 - 2³¹ = 101017964626361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020112110019) 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, 1074682043677 + ... + 1074682043770.

It is an arithmetic number, because the mean of its divisors is an integer number (25792369049376).

Almost surely, 2^{101020112110009} is an apocalyptic number.

It is an amenable number.

101020112110009 is a deficient number, since it is larger than the sum of its proper divisors (2149364087495).

101020112110009 is an equidigital number, since it uses as much as digits as its factorization.

101020112110009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149364087494.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 101020112110009 in words is "one hundred one trillion, twenty billion, one hundred twelve million, one hundred ten thousand, nine".