101001200309 has 8 divisors (see below), whose sum is σ = 108755032320. Its totient is φ = 93448766656.

The previous prime is 101001200281. The next prime is 101001200317. The reversal of 101001200309 is 903002100101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001200309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001200329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50348549 + ... + 50350554.

It is an arithmetic number, because the mean of its divisors is an integer number (13594379040).

Almost surely, 2^101001200309 is an apocalyptic number.

It is an amenable number.

101001200309 is a deficient number, since it is larger than the sum of its proper divisors (7753832011).

101001200309 is a wasteful number, since it uses less digits than its factorization.

101001200309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100699179.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 101001200309 in words is "one hundred one billion, one million, two hundred thousand, three hundred nine".