1322110021002 has 64 divisors (see below), whose sum is σ = 2822510997504. Its totient is φ = 411411087360.

The previous prime is 1322110020961. The next prime is 1322110021093. The reversal of 1322110021002 is 2001200112231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64669102 + ... + 64689542.

It is an arithmetic number, because the mean of its divisors is an integer number (44101734336).

Almost surely, 2^{1322110021002} is an apocalyptic number.

1322110021002 is an abundant number, since it is smaller than the sum of its proper divisors (1500400976502).

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

1322110021002 is a wasteful number, since it uses less digits than its factorization.

1322110021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25583.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1322110021002 its reverse (2001200112231), we get a palindrome (3323310133233).

The spelling of 1322110021002 in words is "one trillion, three hundred twenty-two billion, one hundred ten million, twenty-one thousand, two".