12101011022003 has 4 divisors (see below), whose sum is σ = 12122504825448. Its totient is φ = 12079517218560.

The previous prime is 12101011021963. The next prime is 12101011022021. The reversal of 12101011022003 is 30022011010121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12101011022003 - 2²² = 12101006827699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101011022603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10746900878 + ... + 10746902003.

It is an arithmetic number, because the mean of its divisors is an integer number (3030626206362).

Almost surely, 2^{12101011022003} is an apocalyptic number.

12101011022003 is a deficient number, since it is larger than the sum of its proper divisors (21493803445).

12101011022003 is an equidigital number, since it uses as much as digits as its factorization.

12101011022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21493803444.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12101011022003 its reverse (30022011010121), we get a palindrome (42123022032124).

The spelling of 12101011022003 in words is "twelve trillion, one hundred one billion, eleven million, twenty-two thousand, three".