12101131211030 has 64 divisors (see below), whose sum is σ = 22776749531136. Its totient is φ = 4620295680000.

The previous prime is 12101131211009. The next prime is 12101131211033. The reversal of 12101131211030 is 3011213110121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101131211033) 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, 287614895 + ... + 287656965.

It is an arithmetic number, because the mean of its divisors is an integer number (355886711424).

Almost surely, 2^{12101131211030} is an apocalyptic number.

12101131211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101131211030 is a deficient number, since it is larger than the sum of its proper divisors (10675618320106).

12101131211030 is a wasteful number, since it uses less digits than its factorization.

12101131211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44693.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12101131211030 its reverse (3011213110121), we get a palindrome (15112344321151).

The spelling of 12101131211030 in words is "twelve trillion, one hundred one billion, one hundred thirty-one million, two hundred eleven thousand, thirty".