1012020299999 has 8 divisors (see below), whose sum is σ = 1060258149888. Its totient is φ = 964756952280.

The previous prime is 1012020299923. The next prime is 1012020300001. The reversal of 1012020299999 is 9999920202101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012020299999 - 2³⁶ = 943300823263 is a prime.

It is a super-2 number, since 2×1012020299999² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012020299999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012020292999) 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, 243623417 + ... + 243627570.

It is an arithmetic number, because the mean of its divisors is an integer number (132532268736).

Almost surely, 2^{1012020299999} is an apocalyptic number.

1012020299999 is a deficient number, since it is larger than the sum of its proper divisors (48237849889).

1012020299999 is an equidigital number, since it uses as much as digits as its factorization.

1012020299999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487251085.

The product of its (nonzero) digits is 472392, while the sum is 53.

The spelling of 1012020299999 in words is "one trillion, twelve billion, twenty million, two hundred ninety-nine thousand, nine hundred ninety-nine".