1122010000012 has 48 divisors (see below), whose sum is σ = 2296729451520. Its totient is φ = 473928249600.

The previous prime is 1122010000003. The next prime is 1122010000019. The reversal of 1122010000012 is 2100000102211.

It is not an unprimeable number, because it can be changed into a prime (1122010000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9434664 + ... + 9552847.

It is an arithmetic number, because the mean of its divisors is an integer number (47848530240).

Almost surely, 2^{1122010000012} is an apocalyptic number.

It is an amenable number.

1122010000012 is an abundant number, since it is smaller than the sum of its proper divisors (1174719451508).

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

1122010000012 is a wasteful number, since it uses less digits than its factorization.

1122010000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18987622 (or 18987620 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1122010000012 its reverse (2100000102211), we get a palindrome (3222010102223).

The spelling of 1122010000012 in words is "one trillion, one hundred twenty-two billion, ten million, twelve", and thus it is an aban number.