211202202102002 has 4 divisors (see below), whose sum is σ = 316803303153006. Its totient is φ = 105601101051000.

The previous prime is 211202202101987. The next prime is 211202202102071. The reversal of 211202202102002 is 200201202202112.

It is a happy number.

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., 128358000771361 + 82844201330641 = 11329519^2 + 9101879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52800550525499 + ... + 52800550525502.

Almost surely, 2^{211202202102002} is an apocalyptic number.

211202202102002 is a deficient number, since it is larger than the sum of its proper divisors (105601101051004).

211202202102002 is a wasteful number, since it uses less digits than its factorization.

211202202102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105601101051003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211202202102002 its reverse (200201202202112), we get a palindrome (411403404304114).

The spelling of 211202202102002 in words is "two hundred eleven trillion, two hundred two billion, two hundred two million, one hundred two thousand, two".