12101123331030 has 64 divisors (see below), whose sum is σ = 30044589797376. Its totient is φ = 3116096304000.

The previous prime is 12101123331029. The next prime is 12101123331047. The reversal of 12101123331030 is 3013332110121.

It is a happy number.

It is a super-3 number, since 3×12101123331030³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101123330988 and 12101123331006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13684026 + ... + 14541485.

It is an arithmetic number, because the mean of its divisors is an integer number (469446715584).

Almost surely, 2^{12101123331030} is an apocalyptic number.

12101123331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101123331030 is an abundant number, since it is smaller than the sum of its proper divisors (17943466466346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101123331030 is a wasteful number, since it uses less digits than its factorization.

12101123331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226013.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12101123331030 its reverse (3013332110121), we get a palindrome (15114455441151).

The spelling of 12101123331030 in words is "twelve trillion, one hundred one billion, one hundred twenty-three million, three hundred thirty-one thousand, thirty".