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210012330122111 = 1130995116159691
BaseRepresentation
bin101111110000000101001110…
…010101011101101101111111
31000112120222112101011102011002
4233300011032111131231333
5210011320223002401421
62022354155455520515
762143614214203026
oct5760051625355577
91015528471142132
10210012330122111
1160a09802386630
121b67996852913b
139025101a9543a
1439c09185458bd
151942d81711b0b
hexbf014e55db7f

210012330122111 has 8 divisors (see below), whose sum is σ = 229104471243648. Its totient is φ = 190920207519000.

The previous prime is 210012330122087. The next prime is 210012330122143. The reversal of 210012330122111 is 111221033210012.

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 210012330122111 - 26 = 210012330122047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012330122191) 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, 31014776 + ... + 37174466.

It is an arithmetic number, because the mean of its divisors is an integer number (28638058905456).

Almost surely, 2210012330122111 is an apocalyptic number.

210012330122111 is a deficient number, since it is larger than the sum of its proper divisors (19092141121537).

210012330122111 is a wasteful number, since it uses less digits than its factorization.

210012330122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259213.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 210012330122111 its reverse (111221033210012), we get a palindrome (321233363332123).

The spelling of 210012330122111 in words is "two hundred ten trillion, twelve billion, three hundred thirty million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 11 3099511 6159691 34094621 67756601 19092030011101 210012330122111