1021213232322 has 32 divisors (see below), whose sum is σ = 2045256998400. Its totient is φ = 339932797440.

The previous prime is 1021213232243. The next prime is 1021213232357. The reversal of 1021213232322 is 2232323121201.

It is a junction number, because it is equal to n+sod(n) for n = 1021213232292 and 1021213232301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37665423 + ... + 37692525.

It is an arithmetic number, because the mean of its divisors is an integer number (63914281200).

Almost surely, 2^{1021213232322} is an apocalyptic number.

1021213232322 is an abundant number, since it is smaller than the sum of its proper divisors (1024043766078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021213232322 is a wasteful number, since it uses less digits than its factorization.

1021213232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35578.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1021213232322 its reverse (2232323121201), we get a palindrome (3253536353523).

The spelling of 1021213232322 in words is "one trillion, twenty-one billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred twenty-two".