1021133332132 has 48 divisors (see below), whose sum is σ = 1930065831792. Its totient is φ = 470912532480.

The previous prime is 1021133332129. The next prime is 1021133332139. The reversal of 1021133332132 is 2312333311201.

It can be written as a sum of positive squares in 8 ways, for example, as 41540146596 + 979593185536 = 203814^2 + 989744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1021133332097 and 1021133332106.

It is not an unprimeable number, because it can be changed into a prime (1021133332139) 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, 2908132 + ... + 3240292.

It is an arithmetic number, because the mean of its divisors is an integer number (40209704829).

Almost surely, 2^{1021133332132} is an apocalyptic number.

It is an amenable number.

1021133332132 is a deficient number, since it is larger than the sum of its proper divisors (908932499660).

1021133332132 is a wasteful number, since it uses less digits than its factorization.

1021133332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333088 (or 333086 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1021133332132 its reverse (2312333311201), we get a palindrome (3333466643333).

The spelling of 1021133332132 in words is "one trillion, twenty-one billion, one hundred thirty-three million, three hundred thirty-two thousand, one hundred thirty-two".