1311202210202 has 16 divisors (see below), whose sum is σ = 2009285695872. Its totient is φ = 641449138080.

The previous prime is 1311202210189. The next prime is 1311202210267. The reversal of 1311202210202 is 2020122021131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907699 + ... + 2502342.

It is an arithmetic number, because the mean of its divisors is an integer number (125580355992).

Almost surely, 2^{1311202210202} is an apocalyptic number.

1311202210202 is a deficient number, since it is larger than the sum of its proper divisors (698083485670).

1311202210202 is a wasteful number, since it uses less digits than its factorization.

1311202210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413253.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1311202210202 its reverse (2020122021131), we get a palindrome (3331324231333).

The spelling of 1311202210202 in words is "one trillion, three hundred eleven billion, two hundred two million, two hundred ten thousand, two hundred two".