12010011101231 has 32 divisors (see below), whose sum is σ = 14157575663616. Its totient is φ = 10044117072000.

The previous prime is 12010011101201. The next prime is 12010011101239. The reversal of 12010011101231 is 13210111001021.

It is not a de Polignac number, because 12010011101231 - 2³⁰ = 12008937359407 is a prime.

It is a super-2 number, since 2×12010011101231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010011101239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429820721 + ... + 429848661.

It is an arithmetic number, because the mean of its divisors is an integer number (442424239488).

Almost surely, 2^{12010011101231} is an apocalyptic number.

12010011101231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12010011101231 is a deficient number, since it is larger than the sum of its proper divisors (2147564562385).

12010011101231 is a wasteful number, since it uses less digits than its factorization.

12010011101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38063.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12010011101231 its reverse (13210111001021), we get a palindrome (25220122102252).

The spelling of 12010011101231 in words is "twelve trillion, ten billion, eleven million, one hundred one thousand, two hundred thirty-one".