2012011021112 has 16 divisors (see below), whose sum is σ = 3788994557400. Its totient is φ = 1001612472480.

The previous prime is 2012011021103. The next prime is 2012011021129. The reversal of 2012011021112 is 2111201102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549127814 + ... + 549131477.

Almost surely, 2^{2012011021112} is an apocalyptic number.

It is an amenable number.

2012011021112 is a deficient number, since it is larger than the sum of its proper divisors (1776983536288).

2012011021112 is a wasteful number, since it uses less digits than its factorization.

2012011021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098259526 (or 1098259522 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012011021112 its reverse (2111201102102), we get a palindrome (4123212123214).

The spelling of 2012011021112 in words is "two trillion, twelve billion, eleven million, twenty-one thousand, one hundred twelve".