10111012203 has 16 divisors (see below), whose sum is σ = 14193907200. Its totient is φ = 6384546720.

The previous prime is 10111012199. The next prime is 10111012211. The reversal of 10111012203 is 30221011101.

It is not a de Polignac number, because 10111012203 - 2² = 10111012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298513 + ... + 330653.

It is an arithmetic number, because the mean of its divisors is an integer number (887119200).

Almost surely, 2^10111012203 is an apocalyptic number.

10111012203 is a deficient number, since it is larger than the sum of its proper divisors (4082894997).

10111012203 is a wasteful number, since it uses less digits than its factorization.

10111012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37682.

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

Adding to 10111012203 its reverse (30221011101), we get a palindrome (40332023304).

The spelling of 10111012203 in words is "ten billion, one hundred eleven million, twelve thousand, two hundred three".