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101200122222101 = 7291035099949211
BaseRepresentation
bin10111000000101001111101…
…010101100001011000010101
3111021022122012112000011110122
4113000221331111201120111
5101231030322242101401
6555122405551001325
730213316240543040
oct2700517525413025
9437278175004418
10101200122222101
112a277804792571
12b425318209245
134461190b55106
141adc17d673c57
15ba76aa09e21b
hex5c0a7d561615

101200122222101 has 32 divisors (see below), whose sum is σ = 120830890752000. Its totient is φ = 82922347730880.

The previous prime is 101200122222079. The next prime is 101200122222127. The reversal of 101200122222101 is 101222221002101.

It is not a de Polignac number, because 101200122222101 - 26 = 101200122222037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101200122222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200122222191) 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, 106140386 + ... + 107089596.

It is an arithmetic number, because the mean of its divisors is an integer number (3775965336000).

Almost surely, 2101200122222101 is an apocalyptic number.

It is an amenable number.

101200122222101 is a deficient number, since it is larger than the sum of its proper divisors (19630768529899).

101200122222101 is a wasteful number, since it uses less digits than its factorization.

101200122222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954449.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101200122222101 its reverse (101222221002101), we get a palindrome (202422343224202).

The spelling of 101200122222101 in words is "one hundred one trillion, two hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 7 29 103 203 721 2987 5099 20909 35693 147871 525197 949211 1035097 3676379 6644477 15230713 27527119 97768733 106614991 192689833 684381131 2835293257 4840026889 19847052799 33880188223 140360779781 498522769567 982525458467 3489659386969 14457160317443 101200122222101