211202210121202 has 8 divisors (see below), whose sum is σ = 316816059265200. Its totient is φ = 105596857032804.

The previous prime is 211202210121163. The next prime is 211202210121239. The reversal of 211202210121202 is 202121012202112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211202210121202.

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, 2123951752 + ... + 2124051187.

It is an arithmetic number, because the mean of its divisors is an integer number (39602007408150).

Almost surely, 2^{211202210121202} is an apocalyptic number.

211202210121202 is a deficient number, since it is larger than the sum of its proper divisors (105613849143998).

211202210121202 is a wasteful number, since it uses less digits than its factorization.

211202210121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248027800.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211202210121202 its reverse (202121012202112), we get a palindrome (413323222323314).

The spelling of 211202210121202 in words is "two hundred eleven trillion, two hundred two billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".