20100030130203 has 32 divisors (see below), whose sum is σ = 26975087247360. Its totient is φ = 13312762071840.

The previous prime is 20100030130121. The next prime is 20100030130207. The reversal of 20100030130203 is 30203103000102.

It is not a de Polignac number, because 20100030130203 - 2⁹ = 20100030129691 is a prime.

It is a super-2 number, since 2×20100030130203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20100030130207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994105828 + ... + 994126046.

It is an arithmetic number, because the mean of its divisors is an integer number (842971476480).

Almost surely, 2^{20100030130203} is an apocalyptic number.

20100030130203 is a deficient number, since it is larger than the sum of its proper divisors (6875057117157).

20100030130203 is a wasteful number, since it uses less digits than its factorization.

20100030130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23399.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20100030130203 its reverse (30203103000102), we get a palindrome (50303133130305).

The spelling of 20100030130203 in words is "twenty trillion, one hundred billion, thirty million, one hundred thirty thousand, two hundred three".