1012038321019 has 8 divisors (see below), whose sum is σ = 1105220089008. Its totient is φ = 919052933760.

The previous prime is 1012038321011. The next prime is 1012038321037. The reversal of 1012038321019 is 9101238302101.

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 1012038321019 - 2³ = 1012038321011 is a prime.

It is a super-2 number, since 2×1012038321019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012038321011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49084402 + ... + 49105015.

It is an arithmetic number, because the mean of its divisors is an integer number (138152511126).

Almost surely, 2^{1012038321019} is an apocalyptic number.

1012038321019 is a deficient number, since it is larger than the sum of its proper divisors (93181767989).

1012038321019 is an equidigital number, since it uses as much as digits as its factorization.

1012038321019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98190365.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1012038321019 in words is "one trillion, twelve billion, thirty-eight million, three hundred twenty-one thousand, nineteen".