101120023009 has 4 divisors (see below), whose sum is σ = 101124633280. Its totient is φ = 101115412740.

The previous prime is 101120022979. The next prime is 101120023013. The reversal of 101120023009 is 900320021101.

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 101120023009 - 2²³ = 101111634401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120027009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272077 + ... + 2316154.

It is an arithmetic number, because the mean of its divisors is an integer number (25281158320).

Almost surely, 2^101120023009 is an apocalyptic number.

It is an amenable number.

101120023009 is a deficient number, since it is larger than the sum of its proper divisors (4610271).

101120023009 is an equidigital number, since it uses as much as digits as its factorization.

101120023009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610270.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 101120023009 in words is "one hundred one billion, one hundred twenty million, twenty-three thousand, nine".