211121202112202 has 8 divisors (see below), whose sum is σ = 316768068993312. Its totient is φ = 105531845781100.

The previous prime is 211121202112199. The next prime is 211121202112243. The reversal of 211121202112202 is 202211202121112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14377628324 + ... + 14377643007.

It is an arithmetic number, because the mean of its divisors is an integer number (39596008624164).

Almost surely, 2^{211121202112202} is an apocalyptic number.

211121202112202 is a deficient number, since it is larger than the sum of its proper divisors (105646866881110).

211121202112202 is a wasteful number, since it uses less digits than its factorization.

211121202112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28755275004.

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

Adding to 211121202112202 its reverse (202211202121112), we get a palindrome (413332404233314).

The spelling of 211121202112202 in words is "two hundred eleven trillion, one hundred twenty-one billion, two hundred two million, one hundred twelve thousand, two hundred two".