12010020010110 has 64 divisors (see below), whose sum is σ = 32477800642560. Its totient is φ = 3157563941280.

The previous prime is 12010020010103. The next prime is 12010020010129. The reversal of 12010020010110 is 1101002001021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12010020010092 and 12010020010101.

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, 313231222 + ... + 313269561.

It is an arithmetic number, because the mean of its divisors is an integer number (507465635040).

Almost surely, 2^{12010020010110} is an apocalyptic number.

12010020010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010020010110 is an abundant number, since it is smaller than the sum of its proper divisors (20467780632450).

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

12010020010110 is a wasteful number, since it uses less digits than its factorization.

12010020010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626500870 (or 626500864 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12010020010110 its reverse (1101002001021), we get a palindrome (13111022011131).

The spelling of 12010020010110 in words is "twelve trillion, ten billion, twenty million, ten thousand, one hundred ten".