211011212122202 has 32 divisors (see below), whose sum is σ = 328010973491520. Its totient is φ = 101742627571200.

The previous prime is 211011212122171. The next prime is 211011212122231. The reversal of 211011212122202 is 202221212110112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31343552 + ... + 37475867.

It is an arithmetic number, because the mean of its divisors is an integer number (10250342921610).

Almost surely, 2^{211011212122202} is an apocalyptic number.

211011212122202 is a deficient number, since it is larger than the sum of its proper divisors (116999761369318).

211011212122202 is a wasteful number, since it uses less digits than its factorization.

211011212122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68819918.

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

Adding to 211011212122202 its reverse (202221212110112), we get a palindrome (413232424232314).

The spelling of 211011212122202 in words is "two hundred eleven trillion, eleven billion, two hundred twelve million, one hundred twenty-two thousand, two hundred two".