12010110120100 has 72 divisors (see below), whose sum is σ = 26906501484800. Its totient is φ = 4648408732800.

The previous prime is 12010110120037. The next prime is 12010110120121. The reversal of 12010110120100 is 102101101021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21639871 + ... + 22187929.

Almost surely, 2^{12010110120100} is an apocalyptic number.

12010110120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010110120100 is an abundant number, since it is smaller than the sum of its proper divisors (14896391364700).

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

12010110120100 is a wasteful number, since it uses less digits than its factorization.

12010110120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555173 (or 555166 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010110120100 its reverse (102101101021), we get a palindrome (12112211221121).

The spelling of 12010110120100 in words is "twelve trillion, ten billion, one hundred ten million, one hundred twenty thousand, one hundred".