210022221202111 has 8 divisors (see below), whose sum is σ = 211433756108400. Its totient is φ = 208610712826752.

The previous prime is 210022221202103. The next prime is 210022221202207. The reversal of 210022221202111 is 111202122220012.

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

It is a cyclic number.

It is not a de Polignac number, because 210022221202111 - 2³ = 210022221202103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022291202111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382231 + ... + 22540423.

It is an arithmetic number, because the mean of its divisors is an integer number (26429219513550).

Almost surely, 2^{210022221202111} is an apocalyptic number.

210022221202111 is a deficient number, since it is larger than the sum of its proper divisors (1411534906289).

210022221202111 is a wasteful number, since it uses less digits than its factorization.

210022221202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265465.

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

Adding to 210022221202111 its reverse (111202122220012), we get a palindrome (321224343422123).

The spelling of 210022221202111 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, two hundred two thousand, one hundred eleven".