999992101202 has 16 divisors (see below), whose sum is σ = 1541644046232. Its totient is φ = 486130325760.

The previous prime is 999992101181. The next prime is 999992101219. The reversal of 999992101202 is 202101299999.

It can be written as a sum of positive squares in 4 ways, for example, as 982812494161 + 17179607041 = 991369^2 + 131071^2 .

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 7 ways as a sum of consecutive naturals, for example, 4790423 + ... + 4994810.

Almost surely, 2^999992101202 is an apocalyptic number.

999992101202 is a deficient number, since it is larger than the sum of its proper divisors (541651945030).

999992101202 is a wasteful number, since it uses less digits than its factorization.

999992101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786653.

The product of its (nonzero) digits is 472392, while the sum is 53.

The spelling of 999992101202 in words is "nine hundred ninety-nine billion, nine hundred ninety-two million, one hundred one thousand, two hundred two".