10212212102111 has 8 divisors (see below), whose sum is σ = 10216117478400. Its totient is φ = 10208306986488.

The previous prime is 10212212102069. The next prime is 10212212102153. The reversal of 10212212102111 is 11120121221201.

It is an interprime number because it is at equal distance from previous prime (10212212102069) and next prime (10212212102153).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212212102111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212212102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212212102311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117881990 + ... + 117968588.

It is an arithmetic number, because the mean of its divisors is an integer number (1277014684800).

Almost surely, 2^{10212212102111} is an apocalyptic number.

10212212102111 is a deficient number, since it is larger than the sum of its proper divisors (3905376289).

10212212102111 is an equidigital number, since it uses as much as digits as its factorization.

10212212102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130333.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10212212102111 its reverse (11120121221201), we get a palindrome (21332333323312).

The spelling of 10212212102111 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, one hundred two thousand, one hundred eleven".