1031212012202 has 16 divisors (see below), whose sum is σ = 1549115078472. Its totient is φ = 514840888320.

The previous prime is 1031212012183. The next prime is 1031212012219. The reversal of 1031212012202 is 2022102121301.

It can be written as a sum of positive squares in 4 ways, for example, as 971172801361 + 60039210841 = 985481^2 + 245029^2 .

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, 3519002 + ... + 3800762.

Almost surely, 2^{1031212012202} is an apocalyptic number.

1031212012202 is a deficient number, since it is larger than the sum of its proper divisors (517903066270).

1031212012202 is a wasteful number, since it uses less digits than its factorization.

1031212012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284473.

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

Adding to 1031212012202 its reverse (2022102121301), we get a palindrome (3053314133503).

The spelling of 1031212012202 in words is "one trillion, thirty-one billion, two hundred twelve million, twelve thousand, two hundred two".