211202211211202 has 8 divisors (see below), whose sum is σ = 317388905204412. Its totient is φ = 105405909476400.

The previous prime is 211202211211193. The next prime is 211202211211217. The reversal of 211202211211202 is 202112112202112.

It can be written as a sum of positive squares in 2 ways, for example, as 199289434894081 + 11912776317121 = 14116991^2 + 3451489^2 .

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, 97598063249 + ... + 97598065412.

Almost surely, 2^{211202211211202} is an apocalyptic number.

211202211211202 is a deficient number, since it is larger than the sum of its proper divisors (106186693993210).

211202211211202 is a wasteful number, since it uses less digits than its factorization.

211202211211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195196129204.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211202211211202 its reverse (202112112202112), we get a palindrome (413314323413314).

The spelling of 211202211211202 in words is "two hundred eleven trillion, two hundred two billion, two hundred eleven million, two hundred eleven thousand, two hundred two".