12010203203011 has 16 divisors (see below), whose sum is σ = 13599441757440. Its totient is φ = 10523377481760.

The previous prime is 12010203203003. The next prime is 12010203203017. The reversal of 12010203203011 is 11030230201021.

It is not a de Polignac number, because 12010203203011 - 2³ = 12010203203003 is a prime.

It is a super-2 number, since 2×12010203203011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010203203017) 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, 153273441 + ... + 153351778.

It is an arithmetic number, because the mean of its divisors is an integer number (849965109840).

Almost surely, 2^{12010203203011} is an apocalyptic number.

12010203203011 is a deficient number, since it is larger than the sum of its proper divisors (1589238554429).

12010203203011 is a wasteful number, since it uses less digits than its factorization.

12010203203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306625386.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12010203203011 its reverse (11030230201021), we get a palindrome (23040433404032).

The spelling of 12010203203011 in words is "twelve trillion, ten billion, two hundred three million, two hundred three thousand, eleven".