2101331031133 has 8 divisors (see below), whose sum is σ = 2117227783608. Its totient is φ = 2085442374144.

The previous prime is 2101331031119. The next prime is 2101331031139. The reversal of 2101331031133 is 3311301331012.

It can be written as a sum of positive squares in 4 ways, for example, as 392880747204 + 1708450283929 = 626802^2 + 1307077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101331031133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101331031139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502266 + ... + 2541547.

It is an arithmetic number, because the mean of its divisors is an integer number (264653472951).

Almost surely, 2^{2101331031133} is an apocalyptic number.

It is an amenable number.

2101331031133 is a deficient number, since it is larger than the sum of its proper divisors (15896752475).

2101331031133 is a wasteful number, since it uses less digits than its factorization.

2101331031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047743.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 2101331031133 its reverse (3311301331012), we get a palindrome (5412632362145).

The spelling of 2101331031133 in words is "two trillion, one hundred one billion, three hundred thirty-one million, thirty-one thousand, one hundred thirty-three".