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102132232122122 = 2673544131394489
BaseRepresentation
bin10111001110001110000011…
…011010100110111100001010
3111101121202010212020011210022
4113032032003122212330022
5101341313302410401442
61001114522201020442
730340544631141326
oct2716160332467412
9441552125204708
10102132232122122
112a5a70444a6514
12b555ab1a84722
1344cb049b4c357
141b313253aa986
15bc1a615753d2
hex5ce3836a6f0a

102132232122122 has 16 divisors (see below), whose sum is σ = 153428912854920. Its totient is φ = 50989264069632.

The previous prime is 102132232122121. The next prime is 102132232122187. The reversal of 102132232122122 is 221221232231201.

It can be written as a sum of positive squares in 4 ways, for example, as 54379695799081 + 47752536323041 = 7374259^2 + 6910321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102132232122091 and 102132232122100.

It is not an unprimeable number, because it can be changed into a prime (102132232122121) 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, 72542654 + ... + 73937142.

Almost surely, 2102132232122122 is an apocalyptic number.

102132232122122 is a deficient number, since it is larger than the sum of its proper divisors (51296680732798).

102132232122122 is a wasteful number, since it uses less digits than its factorization.

102132232122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449577.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 102132232122122 its reverse (221221232231201), we get a palindrome (323353464353323).

The spelling of 102132232122122 in words is "one hundred two trillion, one hundred thirty-two billion, two hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 673 1346 54413 108826 1394489 2788978 36619949 73239898 938491097 1876982194 75878329957 151756659914 51066116061061 102132232122122