1322101013 has 4 divisors (see below), whose sum is σ = 1322235180. Its totient is φ = 1321966848.

The previous prime is 1322100991. The next prime is 1322101037. The reversal of 1322101013 is 3101012231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3101012231 = 1693 ⋅1831667.

It can be written as a sum of positive squares in 2 ways, for example, as 1295496049 + 26604964 = 35993^2 + 5158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322101013 - 2²⁰ = 1321052437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322101813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51020 + ... + 72437.

It is an arithmetic number, because the mean of its divisors is an integer number (330558795).

Almost surely, 2^1322101013 is an apocalyptic number.

It is an amenable number.

1322101013 is a deficient number, since it is larger than the sum of its proper divisors (134167).

1322101013 is a wasteful number, since it uses less digits than its factorization.

1322101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134166.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1322101013 is about 36360.7069925765. The cubic root of 1322101013 is about 1097.5430044913.

Adding to 1322101013 its reverse (3101012231), we get a palindrome (4423113244).

The spelling of 1322101013 in words is "one billion, three hundred twenty-two million, one hundred one thousand, thirteen".