1000001112012 has 36 divisors (see below), whose sum is σ = 2888892102096. Its totient is φ = 285714603360.

The previous prime is 1000001112001. The next prime is 1000001112013. The reversal of 1000001112012 is 2102111000001.

It is a happy number.

1000001112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1000001111985 and 1000001112003.

It is not an unprimeable number, because it can be changed into a prime (1000001112013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1984128939 + ... + 1984129442.

It is an arithmetic number, because the mean of its divisors is an integer number (80247002836).

Almost surely, 2^{1000001112012} is an apocalyptic number.

1000001112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000001112012 is an abundant number, since it is smaller than the sum of its proper divisors (1888890990084).

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

1000001112012 is a wasteful number, since it uses less digits than its factorization.

1000001112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968258398 (or 3968258393 counting only the distinct ones).

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

Adding to 1000001112012 its reverse (2102111000001), we get a palindrome (3102112112013).

The spelling of 1000001112012 in words is "one trillion, one million, one hundred twelve thousand, twelve".