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102100122211011 = 3103449735904471
BaseRepresentation
bin10111001101110000001001…
…100001000001001011000011
3111101111200021001202200111020
4113031300021201001023003
5101340302022241223021
61001052052034120523
730335330131326201
oct2715601141011303
9441450231680436
10102100122211011
112a594467274aa1
12b54b830420143
1344c8000609152
141b2d95aa56071
15bc0cd25c77c6
hex5cdc098412c3

102100122211011 has 16 divisors (see below), whose sum is σ = 137761317158400. Its totient is φ = 67255781322240.

The previous prime is 102100122211001. The next prime is 102100122211027. The reversal of 102100122211011 is 110112221001201.

It is a happy number.

It is not a de Polignac number, because 102100122211011 - 222 = 102100118016707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102100122211001) 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, 367813495 + ... + 368090976.

It is an arithmetic number, because the mean of its divisors is an integer number (8610082322400).

Almost surely, 2102100122211011 is an apocalyptic number.

102100122211011 is a deficient number, since it is larger than the sum of its proper divisors (35661194947389).

102100122211011 is a wasteful number, since it uses less digits than its factorization.

102100122211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735905026.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102100122211011 its reverse (110112221001201), we get a palindrome (212212343212212).

The spelling of 102100122211011 in words is "one hundred two trillion, one hundred billion, one hundred twenty-two million, two hundred eleven thousand, eleven".

Divisors: 1 3 103 309 449 1347 46247 138741 735904471 2207713413 75798160513 227394481539 330421107479 991263322437 34033374070337 102100122211011