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122102110212011 = 599257223563497
BaseRepresentation
bin11011110000110100011100…
…111001111100111110101011
3121000022211220000000002211122
4123300310130321330332223
5112001010110203241021
61111404533550045455
734501405055156306
oct3360643471747653
9530284800002748
10122102110212011
11359a623a023666
12118402597a988b
135319244725827
142221ab8d27b3d
15e1b251c50bab
hex6f0d1ce7cfab

122102110212011 has 8 divisors (see below), whose sum is σ = 124185051869040. Its totient is φ = 120019615700608.

The previous prime is 122102110212007. The next prime is 122102110212067. The reversal of 122102110212011 is 110212011201221.

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 122102110212011 - 22 = 122102110212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102110202011) 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, 111235586 + ... + 112327911.

It is an arithmetic number, because the mean of its divisors is an integer number (15523131483630).

Almost surely, 2122102110212011 is an apocalyptic number.

122102110212011 is a deficient number, since it is larger than the sum of its proper divisors (2082941657029).

122102110212011 is an equidigital number, since it uses as much as digits as its factorization.

122102110212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223572813.

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

Adding to 122102110212011 its reverse (110212011201221), we get a palindrome (232314121413232).

The spelling of 122102110212011 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred ten million, two hundred twelve thousand, eleven".

Divisors: 1 59 9257 546163 223563497 13190246323 2069527291729 122102110212011