1022321121201 has 96 divisors (see below), whose sum is σ = 1556051627520. Its totient is φ = 646144128000.

The previous prime is 1022321121161. The next prime is 1022321121259. The reversal of 1022321121201 is 1021211232201.

1022321121201 is a `hidden beast` number, since 1 + 0 + 22 + 321 + 121 + 201 = 666.

It is not a de Polignac number, because 1022321121201 - 2¹⁵ = 1022321088433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022321131201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 831831055 + ... + 831832283.

It is an arithmetic number, because the mean of its divisors is an integer number (16208871120).

Almost surely, 2^{1022321121201} is an apocalyptic number.

It is an amenable number.

1022321121201 is a deficient number, since it is larger than the sum of its proper divisors (533730506319).

1022321121201 is a wasteful number, since it uses less digits than its factorization.

1022321121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1022321121201 its reverse (1021211232201), we get a palindrome (2043532353402).

The spelling of 1022321121201 in words is "one trillion, twenty-two billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred one".