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1012104012101 = 71343258651677
BaseRepresentation
bin11101011101001100001…
…10011010000101000101
310120202102021020221121112
432232212012122011011
5113040242111341401
62052542033254405
7133056611105030
oct16564606320505
93522367227545
101012104012101
1136025a369386
1214419b704405
1374596b4a090
1436db3bbc017
151b4d91d03bb
hexeba619a145

1012104012101 has 16 divisors (see below), whose sum is σ = 1274635469184. Its totient is φ = 782162668224.

The previous prime is 1012104012079. The next prime is 1012104012109.

1012104012101 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1012104012101 - 226 = 1012036903237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012104012109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129321926 + ... + 129329751.

It is an arithmetic number, because the mean of its divisors is an integer number (79664716824).

Almost surely, 21012104012101 is an apocalyptic number.

It is an amenable number.

1012104012101 is a deficient number, since it is larger than the sum of its proper divisors (262531457083).

1012104012101 is a wasteful number, since it uses less digits than its factorization.

1012104012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258651740.

The product of its (nonzero) digits is 16, while the sum is 14.

The spelling of 1012104012101 in words is "one trillion, twelve billion, one hundred four million, twelve thousand, one hundred one".

Divisors: 1 7 13 43 91 301 559 3913 258651677 1810561739 3362471801 11122022111 23537302607 77854154777 144586287443 1012104012101