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10000122100001 = 1131101290355161
BaseRepresentation
bin1001000110000101010110…
…1110011011100100100001
31022102000001200222120112122
42101201111232123210201
52302320222224200001
633133554230034025
72051325230233055
oct221412556334441
938360050876478
1010000122100001
11320603424a610
1211561107a8915
13577013539247
14268019433c65
151251d5a10b1b
hex91855b9b921

10000122100001 has 16 divisors (see below), whose sum is σ = 11372630985216. Its totient is φ = 8710654800000.

The previous prime is 10000122099971. The next prime is 10000122100019.

10000122100001 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 10000122100001 - 218 = 10000121837857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000122100051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145143140 + ... + 145212021.

It is an arithmetic number, because the mean of its divisors is an integer number (710789436576).

Almost surely, 210000122100001 is an apocalyptic number.

10000122100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000122100001 is a deficient number, since it is larger than the sum of its proper divisors (1372508885215).

10000122100001 is a wasteful number, since it uses less digits than its factorization.

10000122100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290355304.

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 1000012 and 2100001, that multiplied together give a palindrome (2100026200012).

The spelling of 10000122100001 in words is "ten trillion, one hundred twenty-two million, one hundred thousand, one".

Divisors: 1 11 31 101 341 1111 3131 34441 290355161 3193906771 9001009991 29325871261 99011109901 322584583871 909102009091 10000122100001