212120100010202 has 8 divisors (see below), whose sum is σ = 321330448530612. Its totient is φ = 105009950500000.

The previous prime is 212120100010199. The next prime is 212120100010211. The reversal of 212120100010202 is 202010001021212.

It can be written as a sum of positive squares in 2 ways, for example, as 169944570165841 + 42175529844361 = 13036279^2 + 6494269^2 .

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, 525049752299 + ... + 525049752702.

Almost surely, 2^{212120100010202} is an apocalyptic number.

212120100010202 is a deficient number, since it is larger than the sum of its proper divisors (109210348520410).

212120100010202 is a wasteful number, since it uses less digits than its factorization.

212120100010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050099505104.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212120100010202 its reverse (202010001021212), we get a palindrome (414130101031414).

The spelling of 212120100010202 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred million, ten thousand, two hundred two".