2011021331301 has 24 divisors (see below), whose sum is σ = 3021080474880. Its totient is φ = 1287934274016.

The previous prime is 2011021331299. The next prime is 2011021331323. The reversal of 2011021331301 is 1031331201102.

2011021331301 is a `hidden beast` number, since 2 + 0 + 1 + 10 + 21 + 331 + 301 = 666.

It is not a de Polignac number, because 2011021331301 - 2¹ = 2011021331299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011021331351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38195865 + ... + 38248478.

It is an arithmetic number, because the mean of its divisors is an integer number (125878353120).

Almost surely, 2^{2011021331301} is an apocalyptic number.

It is an amenable number.

2011021331301 is a deficient number, since it is larger than the sum of its proper divisors (1010059143579).

2011021331301 is a wasteful number, since it uses less digits than its factorization.

2011021331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76444465 (or 76444462 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2011021331301 its reverse (1031331201102), we get a palindrome (3042352532403).

The spelling of 2011021331301 in words is "two trillion, eleven billion, twenty-one million, three hundred thirty-one thousand, three hundred one".