1310100201 has 12 divisors (see below), whose sum is σ = 1957621380. Its totient is φ = 843282720.

The previous prime is 1310100199. The next prime is 1310100229. The reversal of 1310100201 is 1020010131.

It can be written as a sum of positive squares in 2 ways, for example, as 347859801 + 962240400 = 18651^2 + 31020^2 .

It is not a de Polignac number, because 1310100201 - 2¹ = 1310100199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1310100241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2509510 + ... + 2510031.

It is an arithmetic number, because the mean of its divisors is an integer number (163135115).

Almost surely, 2^1310100201 is an apocalyptic number.

It is an amenable number.

1310100201 is a deficient number, since it is larger than the sum of its proper divisors (647521179).

1310100201 is a wasteful number, since it uses less digits than its factorization.

1310100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019576 (or 5019573 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1310100201 is about 36195.3063393584. The cubic root of 1310100201 is about 1094.2120784510.

Adding to 1310100201 its reverse (1020010131), we get a palindrome (2330110332).

The spelling of 1310100201 in words is "one billion, three hundred ten million, one hundred thousand, two hundred one".