30021000012003 has 32 divisors (see below), whose sum is σ = 53743888138752. Its totient is φ = 14395684320000.

The previous prime is 30021000011999. The next prime is 30021000012071.

It is a happy number.

30021000012003 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30021000012003 - 2² = 30021000011999 is a prime.

It is a super-2 number, since 2×30021000012003² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30021000012003.

It is not an unprimeable number, because it can be changed into a prime (30021000012403) 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, 4998498498 + ... + 4998504503.

It is an arithmetic number, because the mean of its divisors is an integer number (1679496504336).

Almost surely, 2^{30021000012003} is an apocalyptic number.

30021000012003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30021000012003 is a deficient number, since it is larger than the sum of its proper divisors (23722888126749).

30021000012003 is a wasteful number, since it uses less digits than its factorization.

30021000012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997003035.

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

It can be divided in two parts, 300210000 and 12003, that added together give a palindrome (300222003).

The spelling of 30021000012003 in words is "thirty trillion, twenty-one billion, twelve thousand, three".