30009111200203 has 16 divisors (see below), whose sum is σ = 30156330419712. Its totient is φ = 29862122400000.

The previous prime is 30009111200143. The next prime is 30009111200297. The reversal of 30009111200203 is 30200211190003.

It is a cyclic number.

It is not a de Polignac number, because 30009111200203 - 2¹⁷ = 30009111069131 is a prime.

It is a super-2 number, since 2×30009111200203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30009111600203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002869850 + ... + 2002884832.

It is an arithmetic number, because the mean of its divisors is an integer number (1884770651232).

Almost surely, 2^{30009111200203} is an apocalyptic number.

30009111200203 is a deficient number, since it is larger than the sum of its proper divisors (147219219509).

30009111200203 is a wasteful number, since it uses less digits than its factorization.

30009111200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22026.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30009111200203 its reverse (30200211190003), we get a palindrome (60209322390206).

The spelling of 30009111200203 in words is "thirty trillion, nine billion, one hundred eleven million, two hundred thousand, two hundred three".