1020003033100 has 18 divisors (see below), whose sum is σ = 2213406582044. Its totient is φ = 408001213200.

The previous prime is 1020003033083. The next prime is 1020003033131. The reversal of 1020003033100 is 13303000201.

1020003033100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020003033100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5100015066 + ... + 5100015265.

Almost surely, 2^{1020003033100} is an apocalyptic number.

1020003033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020003033100 is an abundant number, since it is smaller than the sum of its proper divisors (1193403548944).

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

1020003033100 is a wasteful number, since it uses less digits than its factorization.

1020003033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200030345 (or 10200030338 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1020003033100 its reverse (13303000201), we get a palindrome (1033306033301).

The spelling of 1020003033100 in words is "one trillion, twenty billion, three million, thirty-three thousand, one hundred".