2011003012 has 6 divisors (see below), whose sum is σ = 3519255278. Its totient is φ = 1005501504.

The previous prime is 2011002991. The next prime is 2011003013. The reversal of 2011003012 is 2103001102.

It can be written as a sum of positive squares in only one way, i.e., 1776116736 + 234886276 = 42144^2 + 15326^2 .

It is a super-2 number, since 2×2011003012² = 8088266228546144288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011003012.

It is not an unprimeable number, because it can be changed into a prime (2011003013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251375373 + ... + 251375380.

Almost surely, 2^2011003012 is an apocalyptic number.

It is an amenable number.

2011003012 is a deficient number, since it is larger than the sum of its proper divisors (1508252266).

2011003012 is a wasteful number, since it uses less digits than its factorization.

2011003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502750757 (or 502750755 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2011003012 is about 44844.2082325020. The cubic root of 2011003012 is about 1262.2273134821.

Adding to 2011003012 its reverse (2103001102), we get a palindrome (4114004114).

The spelling of 2011003012 in words is "two billion, eleven million, three thousand, twelve".