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122212012002101 = 768483254937121
BaseRepresentation
bin11011110010011010110011…
…100100000000101100110101
3121000201100120020121111112122
4123302122303210000230311
5112004310200033031401
61111531231230525325
734512345405031430
oct3362326344005465
9530640506544478
10122212012002101
1135a3890679515a
121185960b666845
13532670a787958
142227143064817
15e1e0353e921b
hex6f26b3900b35

122212012002101 has 8 divisors (see below), whose sum is σ = 139672910904384. Its totient is φ = 104751623111040.

The previous prime is 122212012002023. The next prime is 122212012002103. The reversal of 122212012002101 is 101200210212221.

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 122212012002101 - 226 = 122211944893237 is a prime.

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 122212012002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212012002103) 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 7 ways as a sum of consecutive naturals, for example, 126989180 + ... + 127947941.

It is an arithmetic number, because the mean of its divisors is an integer number (17459113863048).

Almost surely, 2122212012002101 is an apocalyptic number.

It is an amenable number.

122212012002101 is a deficient number, since it is larger than the sum of its proper divisors (17460898902283).

122212012002101 is an equidigital number, since it uses as much as digits as its factorization.

122212012002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255005611.

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

Adding to 122212012002101 its reverse (101200210212221), we get a palindrome (223412222214322).

The spelling of 122212012002101 in words is "one hundred twenty-two trillion, two hundred twelve billion, twelve million, two thousand, one hundred one".

Divisors: 1 7 68483 479381 254937121 1784559847 17458858857443 122212012002101