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102100101211 = 4161972711553
BaseRepresentation
bin101111100010110100…
…0111110100001011011
3100202112112100112112001
41133011220332201123
53133100111214321
6114523143301431
710243064353363
oct1370550764133
9322475315461
10102100101211
113a333933239
121795514a877
139821934694
144d27d359a3
1529c87c1c91
hex17c5a3e85b

102100101211 has 32 divisors (see below), whose sum is σ = 107866596096. Its totient is φ = 96546816000.

The previous prime is 102100101199. The next prime is 102100101227. The reversal of 102100101211 is 112101001201.

It is not a de Polignac number, because 102100101211 - 217 = 102099970139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100101911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65743011 + ... + 65744563.

It is an arithmetic number, because the mean of its divisors is an integer number (3370831128).

Almost surely, 2102100101211 is an apocalyptic number.

102100101211 is a deficient number, since it is larger than the sum of its proper divisors (5766494885).

102100101211 is a wasteful number, since it uses less digits than its factorization.

102100101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102100101211 its reverse (112101001201), we get a palindrome (214201102412).

The spelling of 102100101211 in words is "one hundred two billion, one hundred million, one hundred one thousand, two hundred eleven".

Divisors: 1 41 61 97 271 1553 2501 3977 5917 11111 16531 26287 63673 94733 150641 242597 420863 677771 1077767 1603507 3884053 6176281 9189101 17255383 25672643 40823711 65743787 376753141 1052578363 1673772151 2490246371 102100101211