101403121209 has 8 divisors (see below), whose sum is σ = 145604481792. Its totient is φ = 62401920720.

The previous prime is 101403121187. The next prime is 101403121223. The reversal of 101403121209 is 902121304101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101403121209 - 2¹⁹ = 101402596921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101403121229) 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 7 ways as a sum of consecutive naturals, for example, 1300039977 + ... + 1300040054.

It is an arithmetic number, because the mean of its divisors is an integer number (18200560224).

Almost surely, 2^101403121209 is an apocalyptic number.

It is an amenable number.

101403121209 is a deficient number, since it is larger than the sum of its proper divisors (44201360583).

101403121209 is a wasteful number, since it uses less digits than its factorization.

101403121209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600080047.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 101403121209 in words is "one hundred one billion, four hundred three million, one hundred twenty-one thousand, two hundred nine".