2011103210012 has 12 divisors (see below), whose sum is σ = 3790156049736. Its totient is φ = 928201481520.

The previous prime is 2011103209987. The next prime is 2011103210027. The reversal of 2011103210012 is 2100123011102.

It is a super-2 number, since 2×2011103210012² (a number of 25 digits) contains 22 as substring.

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, 19337530814 + ... + 19337530917.

It is an arithmetic number, because the mean of its divisors is an integer number (315846337478).

Almost surely, 2^{2011103210012} is an apocalyptic number.

It is an amenable number.

2011103210012 is a deficient number, since it is larger than the sum of its proper divisors (1779052839724).

2011103210012 is a wasteful number, since it uses less digits than its factorization.

2011103210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38675061748 (or 38675061746 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011103210012 its reverse (2100123011102), we get a palindrome (4111226221114).

The spelling of 2011103210012 in words is "two trillion, eleven billion, one hundred three million, two hundred ten thousand, twelve".