211020121110002 has 8 divisors (see below), whose sum is σ = 319664143860012. Its totient is φ = 104465406490000.

The previous prime is 211020121109989. The next prime is 211020121110083. The reversal of 211020121110002 is 200011121020112.

It can be written as a sum of positive squares in 2 ways, for example, as 160215571901641 + 50804549208361 = 12657629^2 + 7127731^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522327032249 + ... + 522327032652.

Almost surely, 2^{211020121110002} is an apocalyptic number.

211020121110002 is a deficient number, since it is larger than the sum of its proper divisors (108644022750010).

211020121110002 is a wasteful number, since it uses less digits than its factorization.

211020121110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044654065004.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211020121110002 its reverse (200011121020112), we get a palindrome (411031242130114).

The spelling of 211020121110002 in words is "two hundred eleven trillion, twenty billion, one hundred twenty-one million, one hundred ten thousand, two".