211000120020202 has 4 divisors (see below), whose sum is σ = 316500180030306. Its totient is φ = 105500060010100.

The previous prime is 211000120020161. The next prime is 211000120020229. The reversal of 211000120020202 is 202020021000112.

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., 138635341471201 + 72364778549001 = 11774351^2 + 8506749^2 .

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, 52750030005049 + ... + 52750030005052.

Almost surely, 2^{211000120020202} is an apocalyptic number.

211000120020202 is a deficient number, since it is larger than the sum of its proper divisors (105500060010104).

211000120020202 is a wasteful number, since it uses less digits than its factorization.

211000120020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105500060010103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211000120020202 its reverse (202020021000112), we get a palindrome (413020141020314).

The spelling of 211000120020202 in words is "two hundred eleven trillion, one hundred twenty million, twenty thousand, two hundred two".