2011201019984 has 80 divisors (see below), whose sum is σ = 4636485245952. Its totient is φ = 835659331584.

The previous prime is 2011201019983. The next prime is 2011201019999. The reversal of 2011201019984 is 4899101021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011201019983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12283424 + ... + 12446079.

Almost surely, 2^{2011201019984} is an apocalyptic number.

It is an amenable number.

2011201019984 is an abundant number, since it is smaller than the sum of its proper divisors (2625284225968).

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

2011201019984 is a wasteful number, since it uses less digits than its factorization.

2011201019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24729564 (or 24729558 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 2011201019984 in words is "two trillion, eleven billion, two hundred one million, nineteen thousand, nine hundred eighty-four".