101120012 has 24 divisors (see below), whose sum is σ = 214137504. Its totient is φ = 40787712.

The previous prime is 101120009. The next prime is 101120021. The reversal of 101120012 is 210021101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105743 + ... + 106694.

It is an arithmetic number, because the mean of its divisors is an integer number (8922396).

Almost surely, 2^101120012 is an apocalyptic number.

It is an amenable number.

101120012 is an abundant number, since it is smaller than the sum of its proper divisors (113017492).

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

101120012 is a wasteful number, since it uses less digits than its factorization.

101120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212465 (or 212463 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 101120012 is about 10055.8446686492. The cubic root of 101120012 is about 465.8853322337.

Adding to 101120012 its reverse (210021101), we get a palindrome (311141113).

The spelling of 101120012 in words is "one hundred one million, one hundred twenty thousand, twelve".