212120201002202 has 8 divisors (see below), whose sum is σ = 318220389759636. Its totient is φ = 106046737748992.

The previous prime is 212120201002181. The next prime is 212120201002243. The reversal of 212120201002202 is 202200102021212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 156851102008441 + 55269098993761 = 12524021^2 + 7434319^2 .

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, 6681356213 + ... + 6681387960.

Almost surely, 2^{212120201002202} is an apocalyptic number.

212120201002202 is a deficient number, since it is larger than the sum of its proper divisors (106100188757434).

212120201002202 is a wasteful number, since it uses less digits than its factorization.

212120201002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362752112.

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

Adding to 212120201002202 its reverse (202200102021212), we get a palindrome (414320303023414).

The spelling of 212120201002202 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred one million, two thousand, two hundred two".