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102200002101 = 341970199461
BaseRepresentation
bin101111100101110011…
…0000100011000110101
3100202210111100000210000
41133023212010120311
53133301200031401
6114541112421513
710245416453541
oct1371346043065
9322714300700
10102200002101
113a38526725a
12179826a7899
139839542032
144d372dca21
1529d2457186
hex17cb984635

102200002101 has 40 divisors (see below), whose sum is σ = 160744240800. Its totient is φ = 64531352160.

The previous prime is 102200002031. The next prime is 102200002123. The reversal of 102200002101 is 101200002201.

It is not a de Polignac number, because 102200002101 - 210 = 102200001077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200002001) 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 39 ways as a sum of consecutive naturals, for example, 10797511 + ... + 10806971.

It is an arithmetic number, because the mean of its divisors is an integer number (4018606020).

Almost surely, 2102200002101 is an apocalyptic number.

It is an amenable number.

102200002101 is a deficient number, since it is larger than the sum of its proper divisors (58544238699).

102200002101 is an equidigital number, since it uses as much as digits as its factorization.

102200002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16511 (or 16502 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102200002101 its reverse (101200002201), we get a palindrome (203400004302).

The spelling of 102200002101 in words is "one hundred two billion, two hundred million, two thousand, one hundred one".

Divisors: 1 3 9 19 27 57 81 171 513 1539 7019 9461 21057 28383 63171 85149 133361 179759 189513 255447 400083 539277 568539 766341 1200249 1617831 3600747 4853493 10802241 14560479 66406759 199220277 597660831 1261728421 1792982493 3785185263 5378947479 11355555789 34066667367 102200002101