212021101002202 has 64 divisors (see below), whose sum is σ = 327806353036800. Its totient is φ = 102799378354176.

The previous prime is 212021101002181. The next prime is 212021101002301. The reversal of 212021101002202 is 202200101120212.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 4348502008 + ... + 4348550764.

It is an arithmetic number, because the mean of its divisors is an integer number (5121974266200).

Almost surely, 2^{212021101002202} is an apocalyptic number.

212021101002202 is a deficient number, since it is larger than the sum of its proper divisors (115785252034598).

212021101002202 is a wasteful number, since it uses less digits than its factorization.

212021101002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49975.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212021101002202 its reverse (202200101120212), we get a palindrome (414221202122414).

The spelling of 212021101002202 in words is "two hundred twelve trillion, twenty-one billion, one hundred one million, two thousand, two hundred two".