12101131334 has 4 divisors (see below), whose sum is σ = 18151697004. Its totient is φ = 6050565666.

The previous prime is 12101131333. The next prime is 12101131351. The reversal of 12101131334 is 43313110121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101131333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025282832 + ... + 3025282835.

It is an arithmetic number, because the mean of its divisors is an integer number (4537924251).

Almost surely, 2^12101131334 is an apocalyptic number.

12101131334 is a deficient number, since it is larger than the sum of its proper divisors (6050565670).

12101131334 is an equidigital number, since it uses as much as digits as its factorization.

12101131334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050565669.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12101131334 its reverse (43313110121), we get a palindrome (55414241455).

The spelling of 12101131334 in words is "twelve billion, one hundred one million, one hundred thirty-one thousand, three hundred thirty-four".