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122102211120001 = 731619909019387
BaseRepresentation
bin11011110000110100100010…
…111010111000101110000001
3121000022212011000212202120121
4123300310202322320232001
5112001010312021320001
61111404551552540241
734501410421652560
oct3360644272705601
9530285130782517
10122102211120001
11359a6290a852a2
1211840287551681
13531925c5c66b8
142221ac84b3bd7
15e1b25aa346a1
hex6f0d22eb8b81

122102211120001 has 16 divisors (see below), whose sum is σ = 144279557263360. Its totient is φ = 101119316498640.

The previous prime is 122102211119909. The next prime is 122102211120013. The reversal of 122102211120001 is 100021112201221.

It is not a de Polignac number, because 122102211120001 - 29 = 122102211119489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102211120061) 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 15 ways as a sum of consecutive naturals, for example, 454375371 + ... + 454644016.

It is an arithmetic number, because the mean of its divisors is an integer number (9017472328960).

Almost surely, 2122102211120001 is an apocalyptic number.

It is an amenable number.

122102211120001 is a deficient number, since it is larger than the sum of its proper divisors (22177346143359).

122102211120001 is an equidigital number, since it uses as much as digits as its factorization.

122102211120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909020044.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122102211120001 its reverse (100021112201221), we get a palindrome (222123323321222).

The spelling of 122102211120001 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, one".

Divisors: 1 7 31 217 619 4333 19189 134323 909019387 6363135709 28179600997 197257206979 562683000553 3938781003871 17443173017143 122102211120001