1310203130202 has 24 divisors (see below), whose sum is σ = 2840518302336. Its totient is φ = 436465937736.

The previous prime is 1310203130189. The next prime is 1310203130261. The reversal of 1310203130202 is 2020313020131.

1310203130202 is a `hidden beast` number, since 1 + 310 + 20 + 3 + 130 + 202 = 666.

It is a super-2 number, since 2×1310203130202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22339818 + ... + 22398389.

It is an arithmetic number, because the mean of its divisors is an integer number (118354929264).

Almost surely, 2^{1310203130202} is an apocalyptic number.

1310203130202 is an abundant number, since it is smaller than the sum of its proper divisors (1530315172134).

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

1310203130202 is a wasteful number, since it uses less digits than its factorization.

1310203130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44739842 (or 44739839 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1310203130202 its reverse (2020313020131), we get a palindrome (3330516150333).

The spelling of 1310203130202 in words is "one trillion, three hundred ten billion, two hundred three million, one hundred thirty thousand, two hundred two".