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10021120210211 = 112496271668833
BaseRepresentation
bin1001000111010011100101…
…0011110111010100100011
31022111000021002122002121012
42101310321103313110203
52303141223233211321
633151350012251135
72053000462230215
oct221647123672443
938430232562535
1010021120210211
113213a2a121600
12115a1b0a70aab
13578cab93bb26
1426904c0d45b5
15125a141d805b
hex91d394f7523

10021120210211 has 12 divisors (see below), whose sum is σ = 11015178869016. Its totient is φ = 9109920251520.

The previous prime is 10021120210151. The next prime is 10021120210247. The reversal of 10021120210211 is 11201202112001.

It is not a de Polignac number, because 10021120210211 - 218 = 10021119948067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021120210411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5170451 + ... + 6839283.

It is an arithmetic number, because the mean of its divisors is an integer number (917931572418).

Almost surely, 210021120210211 is an apocalyptic number.

10021120210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021120210211 is a deficient number, since it is larger than the sum of its proper divisors (994058658805).

10021120210211 is a wasteful number, since it uses less digits than its factorization.

10021120210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718482 (or 1718471 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021120210211 its reverse (11201202112001), we get a palindrome (21222322322212).

The spelling of 10021120210211 in words is "ten trillion, twenty-one billion, one hundred twenty million, two hundred ten thousand, two hundred eleven".

Divisors: 1 11 121 49627 545897 1668833 6004867 18357163 201928793 82819175291 911010928201 10021120210211