200001011211002 has 4 divisors (see below), whose sum is σ = 300001516816506. Its totient is φ = 100000505605500.

The previous prime is 200001011210993. The next prime is 200001011211041. The reversal of 200001011211002 is 200112110100002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177552187166641 + 22448824044361 = 13324871^2 + 4738019^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000252802749 + ... + 50000252802752.

Almost surely, 2^{200001011211002} is an apocalyptic number.

200001011211002 is a deficient number, since it is larger than the sum of its proper divisors (100000505605504).

200001011211002 is a wasteful number, since it uses less digits than its factorization.

200001011211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000505605503.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200001011211002 its reverse (200112110100002), we get a palindrome (400113121311004).

The spelling of 200001011211002 in words is "two hundred trillion, one billion, eleven million, two hundred eleven thousand, two".