211011202122202 has 16 divisors (see below), whose sum is σ = 318964655227680. Its totient is φ = 104690463488208.

The previous prime is 211011202122181. The next prime is 211011202122283. The reversal of 211011202122202 is 202221202110112.

It is a self number, because there is not a number n which added to its sum of digits gives 211011202122202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202757113 + ... + 203795164.

It is an arithmetic number, because the mean of its divisors is an integer number (19935290951730).

Almost surely, 2^{211011202122202} is an apocalyptic number.

211011202122202 is a deficient number, since it is larger than the sum of its proper divisors (107953453105478).

211011202122202 is a wasteful number, since it uses less digits than its factorization.

211011202122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406554285.

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

Adding to 211011202122202 its reverse (202221202110112), we get a palindrome (413232404232314).

The spelling of 211011202122202 in words is "two hundred eleven trillion, eleven billion, two hundred two million, one hundred twenty-two thousand, two hundred two".