12101211032003 has 16 divisors (see below), whose sum is σ = 13164022416384. Its totient is φ = 11080299047040.

The previous prime is 12101211031997. The next prime is 12101211032059. The reversal of 12101211032003 is 30023011210121.

It is a cyclic number.

It is not a de Polignac number, because 12101211032003 - 2³⁰ = 12100137290179 is a prime.

It is a super-2 number, since 2×12101211032003² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101211032083) 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, 45212213 + ... + 45479078.

It is an arithmetic number, because the mean of its divisors is an integer number (822751401024).

Almost surely, 2^{12101211032003} is an apocalyptic number.

12101211032003 is a deficient number, since it is larger than the sum of its proper divisors (1062811384381).

12101211032003 is a wasteful number, since it uses less digits than its factorization.

12101211032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90691522.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12101211032003 its reverse (30023011210121), we get a palindrome (42124222242124).

The spelling of 12101211032003 in words is "twelve trillion, one hundred one billion, two hundred eleven million, thirty-two thousand, three".