10012120001112 has 32 divisors (see below), whose sum is σ = 25050340350000. Its totient is φ = 3334701287424.

The previous prime is 10012120001071. The next prime is 10012120001113. The reversal of 10012120001112 is 21110002121001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012120001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166972293 + ... + 167032244.

Almost surely, 2^{10012120001112} is an apocalyptic number.

10012120001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012120001112 is an abundant number, since it is smaller than the sum of its proper divisors (15038220348888).

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

10012120001112 is a wasteful number, since it uses less digits than its factorization.

10012120001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334005795 (or 334005791 counting only the distinct ones).

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

Adding to 10012120001112 its reverse (21110002121001), we get a palindrome (31122122122113).

The spelling of 10012120001112 in words is "ten trillion, twelve billion, one hundred twenty million, one thousand, one hundred twelve".