2101333564 has 12 divisors (see below), whose sum is σ = 4011636888. Its totient is φ = 955151600.

The previous prime is 2101333523. The next prime is 2101333621. The reversal of 2101333564 is 4653331012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23878747 + ... + 23878834.

It is an arithmetic number, because the mean of its divisors is an integer number (334303074).

Almost surely, 2^2101333564 is an apocalyptic number.

It is an amenable number.

2101333564 is a deficient number, since it is larger than the sum of its proper divisors (1910303324).

2101333564 is a wasteful number, since it uses less digits than its factorization.

2101333564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47757596 (or 47757594 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2101333564 is about 45840.3050164372. The cubic root of 2101333564 is about 1280.8501765610.

Adding to 2101333564 its reverse (4653331012), we get a palindrome (6754664576).

The spelling of 2101333564 in words is "two billion, one hundred one million, three hundred thirty-three thousand, five hundred sixty-four".