100012011120012 has 24 divisors (see below), whose sum is σ = 245643536084800. Its totient is φ = 31582740353616.

The previous prime is 100012011120001. The next prime is 100012011120149. The reversal of 100012011120012 is 210021110210001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100012011120012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219324585562 + ... + 219324586017.

Almost surely, 2^{100012011120012} is an apocalyptic number.

100012011120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100012011120012 is an abundant number, since it is smaller than the sum of its proper divisors (145631524964788).

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

100012011120012 is a wasteful number, since it uses less digits than its factorization.

100012011120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438649171605 (or 438649171603 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100012011120012 its reverse (210021110210001), we get a palindrome (310033121330013).

The spelling of 100012011120012 in words is "one hundred trillion, twelve billion, eleven million, one hundred twenty thousand, twelve".