1002322120001 has 2 divisors, whose sum is σ = 1002322120002. Its totient is φ = 1002322120000.

The previous prime is 1002322119973. The next prime is 1002322120069. The reversal of 1002322120001 is 1000212232001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856409579776 + 145912540225 = 925424^2 + 381985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002322120001 - 2¹⁰ = 1002322118977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002322120601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501161060000 + 501161060001.

It is an arithmetic number, because the mean of its divisors is an integer number (501161060001).

Almost surely, 2^{1002322120001} is an apocalyptic number.

It is an amenable number.

1002322120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002322120001 is an equidigital number, since it uses as much as digits as its factorization.

1002322120001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002322120001 its reverse (1000212232001), we get a palindrome (2002534352002).

The spelling of 1002322120001 in words is "one trillion, two billion, three hundred twenty-two million, one hundred twenty thousand, one".