1323321102101 has 16 divisors (see below), whose sum is σ = 1342867953600. Its totient is φ = 1303963920000.

The previous prime is 1323321102079. The next prime is 1323321102149. The reversal of 1323321102101 is 1012011233231.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323321102101 is a prime.

It is a super-2 number, since 2×1323321102101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323321101101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8572601 + ... + 8725601.

It is an arithmetic number, because the mean of its divisors is an integer number (83929247100).

Almost surely, 2^{1323321102101} is an apocalyptic number.

It is an amenable number.

1323321102101 is a deficient number, since it is larger than the sum of its proper divisors (19546851499).

1323321102101 is a wasteful number, since it uses less digits than its factorization.

1323321102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153620.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1323321102101 its reverse (1012011233231), we get a palindrome (2335332335332).

The spelling of 1323321102101 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-one million, one hundred two thousand, one hundred one".