30203200121003 has 32 divisors (see below), whose sum is σ = 37757310345216. Its totient is φ = 23522819966208.

The previous prime is 30203200120981. The next prime is 30203200121023. The reversal of 30203200121003 is 30012100230203.

It is not a de Polignac number, because 30203200121003 - 2⁶ = 30203200120939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30203200121023) 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 31 ways as a sum of consecutive naturals, for example, 1178075 + ... + 7860932.

It is an arithmetic number, because the mean of its divisors is an integer number (1179915948288).

Almost surely, 2^{30203200121003} is an apocalyptic number.

30203200121003 is a deficient number, since it is larger than the sum of its proper divisors (7554110224213).

30203200121003 is a wasteful number, since it uses less digits than its factorization.

30203200121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039603.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30203200121003 its reverse (30012100230203), we get a palindrome (60215300351206).

The spelling of 30203200121003 in words is "thirty trillion, two hundred three billion, two hundred million, one hundred twenty-one thousand, three".