1000200002122 has 8 divisors (see below), whose sum is σ = 1565530438176. Its totient is φ = 478356522732.

The previous prime is 1000200002071. The next prime is 1000200002129. The reversal of 1000200002122 is 2212000020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1000200002099 and 1000200002108.

It is not an unprimeable number, because it can be changed into a prime (1000200002129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10871739108 + ... + 10871739199.

It is an arithmetic number, because the mean of its divisors is an integer number (195691304772).

Almost surely, 2^{1000200002122} is an apocalyptic number.

1000200002122 is a deficient number, since it is larger than the sum of its proper divisors (565330436054).

1000200002122 is a wasteful number, since it uses less digits than its factorization.

1000200002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21743478332.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000200002122 its reverse (2212000020001), we get a palindrome (3212200022123).

The spelling of 1000200002122 in words is "one trillion, two hundred million, two thousand, one hundred twenty-two".