212210211120002 has 4 divisors (see below), whose sum is σ = 318315316680006. Its totient is φ = 106105105560000.

The previous prime is 212210211120001. The next prime is 212210211120031. The reversal of 212210211120002 is 200021112012212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 207500308526641 + 4709902593361 = 14404871^2 + 2170231^2 .

It is not an unprimeable number, because it can be changed into a prime (212210211120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53052552779999 + ... + 53052552780002.

Almost surely, 2^{212210211120002} is an apocalyptic number.

212210211120002 is a deficient number, since it is larger than the sum of its proper divisors (106105105560004).

212210211120002 is a wasteful number, since it uses less digits than its factorization.

212210211120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106105105560003.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212210211120002 its reverse (200021112012212), we get a palindrome (412231323132214).

The spelling of 212210211120002 in words is "two hundred twelve trillion, two hundred ten billion, two hundred eleven million, one hundred twenty thousand, two".