101202103009 has 32 divisors (see below), whose sum is σ = 121304736000. Its totient is φ = 84362382720.

The previous prime is 101202102941. The next prime is 101202103127. The reversal of 101202103009 is 900301202101.

It is not a de Polignac number, because 101202103009 - 2⁹ = 101202102497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101202103309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1834974 + ... + 1889320.

It is an arithmetic number, because the mean of its divisors is an integer number (3790773000).

Almost surely, 2^101202103009 is an apocalyptic number.

It is an amenable number.

101202103009 is a deficient number, since it is larger than the sum of its proper divisors (20102632991).

101202103009 is an frugal number, since it uses more digits than its factorization.

101202103009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54518 (or 54504 counting only the distinct ones).

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

The spelling of 101202103009 in words is "one hundred one billion, two hundred two million, one hundred three thousand, nine".