2011001010204 has 24 divisors (see below), whose sum is σ = 4694958622480. Its totient is φ = 669958965504.

The previous prime is 2011001010197. The next prime is 2011001010247. The reversal of 2011001010204 is 4020101001102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2011001010204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46815709 + ... + 46858644.

Almost surely, 2^{2011001010204} is an apocalyptic number.

It is an amenable number.

2011001010204 is an abundant number, since it is smaller than the sum of its proper divisors (2683957612276).

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

2011001010204 is a wasteful number, since it uses less digits than its factorization.

2011001010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93676149 (or 93676147 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011001010204 its reverse (4020101001102), we get a palindrome (6031102011306).

The spelling of 2011001010204 in words is "two trillion, eleven billion, one million, ten thousand, two hundred four".