1000012101309 has 24 divisors (see below), whose sum is σ = 1557551110752. Its totient is φ = 614610059040.

The previous prime is 1000012101289. The next prime is 1000012101313. The reversal of 1000012101309 is 9031012100001.

It is not a de Polignac number, because 1000012101309 - 2¹² = 1000012097213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000012101291 and 1000012101300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000012101329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5338107 + ... + 5522264.

It is an arithmetic number, because the mean of its divisors is an integer number (64897962948).

Almost surely, 2^{1000012101309} is an apocalyptic number.

It is an amenable number.

1000012101309 is a deficient number, since it is larger than the sum of its proper divisors (557539009443).

1000012101309 is a wasteful number, since it uses less digits than its factorization.

1000012101309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861177 (or 10861174 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The spelling of 1000012101309 in words is "one trillion, twelve million, one hundred one thousand, three hundred nine".