1012020300109 has 16 divisors (see below), whose sum is σ = 1245590563840. Its totient is φ = 800701925760.

The previous prime is 1012020300107. The next prime is 1012020300139. The reversal of 1012020300109 is 9010030202101.

It is a cyclic number.

It is not a de Polignac number, because 1012020300109 - 2¹ = 1012020300107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012020300107) 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 15 ways as a sum of consecutive naturals, for example, 5516164 + ... + 5696674.

It is an arithmetic number, because the mean of its divisors is an integer number (77849410240).

Almost surely, 2^{1012020300109} is an apocalyptic number.

It is an amenable number.

1012020300109 is a deficient number, since it is larger than the sum of its proper divisors (233570263731).

1012020300109 is a wasteful number, since it uses less digits than its factorization.

1012020300109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242140.

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

The spelling of 1012020300109 in words is "one trillion, twelve billion, twenty million, three hundred thousand, one hundred nine".