1013022203028 has 48 divisors (see below), whose sum is σ = 2579867297280. Its totient is φ = 306825791200.

The previous prime is 1013022203027. The next prime is 1013022203077. The reversal of 1013022203028 is 8203022203101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013022202989 and 1013022203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013022203027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612758 + ... + 2151053.

It is an arithmetic number, because the mean of its divisors is an integer number (53747235360).

Almost surely, 2^{1013022203028} is an apocalyptic number.

It is an amenable number.

1013022203028 is an abundant number, since it is smaller than the sum of its proper divisors (1566845094252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013022203028 is a wasteful number, since it uses less digits than its factorization.

1013022203028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765868 (or 3765866 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1013022203028 its reverse (8203022203101), we get a palindrome (9216044406129).

The spelling of 1013022203028 in words is "one trillion, thirteen billion, twenty-two million, two hundred three thousand, twenty-eight".