1021323011132 has 6 divisors (see below), whose sum is σ = 1787315269488. Its totient is φ = 510661505564.

The previous prime is 1021323011131. The next prime is 1021323011147. The reversal of 1021323011132 is 2311103231201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021323011131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127665376388 + ... + 127665376395.

It is an arithmetic number, because the mean of its divisors is an integer number (297885878248).

Almost surely, 2^{1021323011132} is an apocalyptic number.

It is an amenable number.

1021323011132 is a deficient number, since it is larger than the sum of its proper divisors (765992258356).

1021323011132 is a wasteful number, since it uses less digits than its factorization.

1021323011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255330752787 (or 255330752785 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1021323011132 its reverse (2311103231201), we get a palindrome (3332426242333).

The spelling of 1021323011132 in words is "one trillion, twenty-one billion, three hundred twenty-three million, eleven thousand, one hundred thirty-two".