1021213322133 has 8 divisors (see below), whose sum is σ = 1372011792096. Its totient is φ = 675611866800.

The previous prime is 1021213322131. The next prime is 1021213322141. The reversal of 1021213322133 is 3312233121201.

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

It is not a de Polignac number, because 1021213322133 - 2¹ = 1021213322131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021213322131) 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, 1299253198 + ... + 1299253983.

It is an arithmetic number, because the mean of its divisors is an integer number (171501474012).

Almost surely, 2^{1021213322133} is an apocalyptic number.

It is an amenable number.

1021213322133 is a deficient number, since it is larger than the sum of its proper divisors (350798469963).

1021213322133 is a wasteful number, since it uses less digits than its factorization.

1021213322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598507315.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1021213322133 its reverse (3312233121201), we get a palindrome (4333446443334).

The spelling of 1021213322133 in words is "one trillion, twenty-one billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred thirty-three".