1012012212112 has 80 divisors (see below), whose sum is σ = 2142857348352. Its totient is φ = 459182495360.

The previous prime is 1012012212049. The next prime is 1012012212121. The reversal of 1012012212112 is 2112122102101.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 328254123 + ... + 328257205.

Almost surely, 2^{1012012212112} is an apocalyptic number.

It is an amenable number.

1012012212112 is an abundant number, since it is smaller than the sum of its proper divisors (1130845136240).

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

1012012212112 is a wasteful number, since it uses less digits than its factorization.

1012012212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836 (or 5830 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1012012212112 its reverse (2112122102101), we get a palindrome (3124134314213).

The spelling of 1012012212112 in words is "one trillion, twelve billion, twelve million, two hundred twelve thousand, one hundred twelve".