1020028048199 has 8 divisors (see below), whose sum is σ = 1047971023008. Its totient is φ = 992104791840.

The previous prime is 1020028048189. The next prime is 1020028048211. The reversal of 1020028048199 is 9918408200201.

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 1020028048199 - 2⁴ = 1020028048183 is a prime.

It is a super-2 number, since 2×1020028048199² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020028048139) 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, 4824707 + ... + 5031684.

It is an arithmetic number, because the mean of its divisors is an integer number (130996377876).

Almost surely, 2^{1020028048199} is an apocalyptic number.

1020028048199 is a deficient number, since it is larger than the sum of its proper divisors (27942974809).

1020028048199 is an equidigital number, since it uses as much as digits as its factorization.

1020028048199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859225.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 1020028048199 in words is "one trillion, twenty billion, twenty-eight million, forty-eight thousand, one hundred ninety-nine".