12101032203 has 16 divisors (see below), whose sum is σ = 17378645760. Its totient is φ = 7445587104.

The previous prime is 12101032129. The next prime is 12101032283. The reversal of 12101032203 is 30223010121.

It is not a de Polignac number, because 12101032203 - 2¹⁶ = 12100966667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101032283) 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, 261058 + ... + 303896.

It is an arithmetic number, because the mean of its divisors is an integer number (1086165360).

Almost surely, 2^12101032203 is an apocalyptic number.

12101032203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12101032203 is a deficient number, since it is larger than the sum of its proper divisors (5277613557).

12101032203 is a wasteful number, since it uses less digits than its factorization.

12101032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50098.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12101032203 its reverse (30223010121), we get a palindrome (42324042324).

The spelling of 12101032203 in words is "twelve billion, one hundred one million, thirty-two thousand, two hundred three".