10203030000 has 800 divisors, whose sum is σ = 40163143680. Its totient is φ = 2471040000.

The previous prime is 10203029989. The next prime is 10203030011. The reversal of 10203030000 is 3030201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10203029989) and next prime (10203030011).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 192509974 + ... + 192510026.

Almost surely, 2^10203030000 is an apocalyptic number.

10203030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20081571840).

10203030000 is an abundant number, since it is smaller than the sum of its proper divisors (29960113680).

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

10203030000 is a wasteful number, since it uses less digits than its factorization.

10203030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 10203030000 its reverse (3030201), we get a palindrome (10206060201).

The spelling of 10203030000 in words is "ten billion, two hundred three million, thirty thousand".