12042243100100 has 72 divisors (see below), whose sum is σ = 26689332690048. Its totient is φ = 4714114665600.

The previous prime is 12042243100091. The next prime is 12042243100123. The reversal of 12042243100100 is 100134224021.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 84392414 + ... + 84534986.

Almost surely, 2^{12042243100100} is an apocalyptic number.

12042243100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042243100100 is an abundant number, since it is smaller than the sum of its proper divisors (14647089589948).

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

12042243100100 is a wasteful number, since it uses less digits than its factorization.

12042243100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160605 (or 160598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12042243100100 its reverse (100134224021), we get a palindrome (12142377324121).

The spelling of 12042243100100 in words is "twelve trillion, forty-two billion, two hundred forty-three million, one hundred thousand, one hundred".