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101101200110021 = 4717916197422643
BaseRepresentation
bin10110111111001101110101…
…000111100111000111000101
3111020222011212110121012110202
4112333031311013213013011
5101222420224212010041
6555005130010500245
730203214662503646
oct2677156507470705
9436864773535422
10101101200110021
112a239861839631
12b40a10b434685
134454a57753797
141ad74778376cd
15ba4d1a7cda9b
hex5bf3751e71c5

101101200110021 has 16 divisors (see below), whose sum is σ = 103893263539200. Its totient is φ = 98336526982128.

The previous prime is 101101200109999. The next prime is 101101200110023. The reversal of 101101200110021 is 120011002101101.

It is a cyclic number.

It is not a de Polignac number, because 101101200110021 - 26 = 101101200109957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101200109984 and 101101200110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101200110023) 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, 9909326 + ... + 17331968.

It is an arithmetic number, because the mean of its divisors is an integer number (6493328971200).

Almost surely, 2101101200110021 is an apocalyptic number.

It is an amenable number.

101101200110021 is a deficient number, since it is larger than the sum of its proper divisors (2792063429179).

101101200110021 is a wasteful number, since it uses less digits than its factorization.

101101200110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424488.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101101200110021 its reverse (120011002101101), we get a palindrome (221112202211122).

The spelling of 101101200110021 in words is "one hundred one trillion, one hundred one billion, two hundred million, one hundred ten thousand, twenty-one".

Divisors: 1 47 179 1619 8413 76093 289801 7422643 13620647 348864221 1328653097 12017259017 62446695559 564811173799 2151089364043 101101200110021