201310203231202 has 16 divisors (see below), whose sum is σ = 333982416173112. Its totient is φ = 90401255504640.

The previous prime is 201310203231167. The next prime is 201310203231209. The reversal of 201310203231202 is 202132302013102.

It can be written as a sum of positive squares in 4 ways, for example, as 180473726270601 + 20836476960601 = 13434051^2 + 4564699^2 .

It is a super-2 number, since 2×201310203231202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201310203231209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104631081799 + ... + 104631083722.

Almost surely, 2^{201310203231202} is an apocalyptic number.

201310203231202 is a deficient number, since it is larger than the sum of its proper divisors (132672212941910).

201310203231202 is a wasteful number, since it uses less digits than its factorization.

201310203231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209262165573.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201310203231202 its reverse (202132302013102), we get a palindrome (403442505244304).

The spelling of 201310203231202 in words is "two hundred one trillion, three hundred ten billion, two hundred three million, two hundred thirty-one thousand, two hundred two".