212021202102002 has 16 divisors (see below), whose sum is σ = 319436946306240. Its totient is φ = 105542267414832.

The previous prime is 212021202101963. The next prime is 212021202102041. The reversal of 212021202102002 is 200201202120212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212021202101963) and next prime (212021202102041).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893148 + ... + 20794535.

It is an arithmetic number, because the mean of its divisors is an integer number (19964809144140).

Almost surely, 2^{212021202102002} is an apocalyptic number.

212021202102002 is a deficient number, since it is larger than the sum of its proper divisors (107415744204238).

212021202102002 is a wasteful number, since it uses less digits than its factorization.

212021202102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23707457.

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

Adding to 212021202102002 its reverse (200201202120212), we get a palindrome (412222404222214).

The spelling of 212021202102002 in words is "two hundred twelve trillion, twenty-one billion, two hundred two million, one hundred two thousand, two".