203030012010 has 256 divisors, whose sum is σ = 571875655680. Its totient is φ = 45179904000.

The previous prime is 203030011981. The next prime is 203030012023. The reversal of 203030012010 is 10210030302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 530104279 + ... + 530104661.

It is an arithmetic number, because the mean of its divisors is an integer number (2233889280).

Almost surely, 2^203030012010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203030012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285937827840).

203030012010 is an abundant number, since it is smaller than the sum of its proper divisors (368845643670).

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

203030012010 is a wasteful number, since it uses less digits than its factorization.

203030012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 203030012010 its reverse (10210030302), we get a palindrome (213240042312).

The spelling of 203030012010 in words is "two hundred three billion, thirty million, twelve thousand, ten".