1010012120112 has 40 divisors (see below), whose sum is σ = 2610761514160. Its totient is φ = 336468960000.

The previous prime is 1010012120099. The next prime is 1010012120197. The reversal of 1010012120112 is 2110212100101.

It is a super-2 number, since 2×1010012120112² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

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, 6223639 + ... + 6383862.

It is an arithmetic number, because the mean of its divisors is an integer number (65269037854).

Almost surely, 2^{1010012120112} is an apocalyptic number.

1010012120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010012120112 is an abundant number, since it is smaller than the sum of its proper divisors (1600749394048).

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

1010012120112 is a wasteful number, since it uses less digits than its factorization.

1010012120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12609181 (or 12609175 counting only the distinct ones).

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

Adding to 1010012120112 its reverse (2110212100101), we get a palindrome (3120224220213).

The spelling of 1010012120112 in words is "one trillion, ten billion, twelve million, one hundred twenty thousand, one hundred twelve".