212002202102111 has 8 divisors (see below), whose sum is σ = 218837229890400. Its totient is φ = 205225344763488.

The previous prime is 212002202102059. The next prime is 212002202102177. The reversal of 212002202102111 is 111201202200212.

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

It is a de Polignac number, because none of the positive numbers 2^k-212002202102111 is a prime.

It is a super-2 number, since 2×212002202102111² (a number of 29 digits) contains 22 as substring.

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 212002202102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002202102711) 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, 14542605011 + ... + 14542619588.

It is an arithmetic number, because the mean of its divisors is an integer number (27354653736300).

Almost surely, 2^{212002202102111} is an apocalyptic number.

212002202102111 is a deficient number, since it is larger than the sum of its proper divisors (6835027788289).

212002202102111 is a wasteful number, since it uses less digits than its factorization.

212002202102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29085224833.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212002202102111 its reverse (111201202200212), we get a palindrome (323203404302323).

The spelling of 212002202102111 in words is "two hundred twelve trillion, two billion, two hundred two million, one hundred two thousand, one hundred eleven".