1310201022 has 64 divisors (see below), whose sum is σ = 2885440320. Its totient is φ = 394128384.

The previous prime is 1310201021. The next prime is 1310201027. The reversal of 1310201022 is 2201020131.

It is a junction number, because it is equal to n+sod(n) for n = 1310200989 and 1310201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310201021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2302354 + ... + 2302922.

It is an arithmetic number, because the mean of its divisors is an integer number (45085005).

Almost surely, 2^1310201022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310201022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442720160).

1310201022 is an abundant number, since it is smaller than the sum of its proper divisors (1575239298).

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

1310201022 is a wasteful number, since it uses less digits than its factorization.

1310201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1310201022 is about 36196.6990483939. The cubic root of 1310201022 is about 1094.2401467179.

Adding to 1310201022 its reverse (2201020131), we get a palindrome (3511221153).

The spelling of 1310201022 in words is "one billion, three hundred ten million, two hundred one thousand, twenty-two".