12110202100020 has 192 divisors, whose sum is σ = 35134962379776. Its totient is φ = 3114261872640.

The previous prime is 12110202099979. The next prime is 12110202100163. The reversal of 12110202100020 is 2000120201121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12110202099969 and 12110202100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116060512 + ... + 116164808.

It is an arithmetic number, because the mean of its divisors is an integer number (182994595728).

Almost surely, 2^{12110202100020} is an apocalyptic number.

12110202100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110202100020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17567481189888).

12110202100020 is an abundant number, since it is smaller than the sum of its proper divisors (23024760279756).

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

12110202100020 is a wasteful number, since it uses less digits than its factorization.

12110202100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104810 (or 104808 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110202100020 its reverse (2000120201121), we get a palindrome (14110322301141).

The spelling of 12110202100020 in words is "twelve trillion, one hundred ten billion, two hundred two million, one hundred thousand, twenty".