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10202122000121 = 292271549767887
BaseRepresentation
bin1001010001110101110111…
…0110111001011011111001
31100010022110102102201020212
42110131131312321123321
52314122421213000441
633410442401000505
72102036044114502
oct224353566713371
940108412381225
1010202122000121
11328377199a327
1211892a6023135
13590095c9916c
14273adcd85ba9
1512a5a9827eeb
hex9475ddb96f9

10202122000121 has 8 divisors (see below), whose sum is σ = 10600412353920. Its totient is φ = 9806931182608.

The previous prime is 10202122000117. The next prime is 10202122000141. The reversal of 10202122000121 is 12100022120201.

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 10202122000121 - 22 = 10202122000117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202122000096 and 10202122000105.

It is not an unprimeable number, because it can be changed into a prime (10202122000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774877361 + ... + 774890526.

It is an arithmetic number, because the mean of its divisors is an integer number (1325051544240).

Almost surely, 210202122000121 is an apocalyptic number.

It is an amenable number.

10202122000121 is a deficient number, since it is larger than the sum of its proper divisors (398290353799).

10202122000121 is a wasteful number, since it uses less digits than its factorization.

10202122000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549768143.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202122000121 its reverse (12100022120201), we get a palindrome (22302144120322).

The spelling of 10202122000121 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 29 227 6583 1549767887 44943268723 351797310349 10202122000121