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100112110101 = 321743113311433
BaseRepresentation
bin101110100111100100…
…1011001001000010101
3100120101222121010101200
41131033021121020111
53120012200010401
6113554005543113
710142604616053
oct1351711311025
9316358533350
10100112110101
1139503749083
121749b414a99
139595b03393
144bb9cc51d3
15290ded2686
hex174f259215

100112110101 has 96 divisors (see below), whose sum is σ = 158934327552. Its totient is φ = 60476129280.

The previous prime is 100112110081. The next prime is 100112110121. The reversal of 100112110101 is 101011211001.

It is an interprime number because it is at equal distance from previous prime (100112110081) and next prime (100112110121).

It is not a de Polignac number, because 100112110101 - 214 = 100112093717 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 (100112110121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 231205581 + ... + 231206013.

It is an arithmetic number, because the mean of its divisors is an integer number (1655565912).

Almost surely, 2100112110101 is an apocalyptic number.

It is an amenable number.

100112110101 is a deficient number, since it is larger than the sum of its proper divisors (58822217451).

100112110101 is a wasteful number, since it uses less digits than its factorization.

100112110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100112110101 its reverse (101011211001), we get a palindrome (201123321102).

The spelling of 100112110101 in words is "one hundred billion, one hundred twelve million, one hundred ten thousand, one hundred one".

Divisors: 1 3 9 17 43 51 113 129 153 311 339 387 433 731 933 1017 1299 1921 2193 2799 3897 4859 5287 5763 6579 7361 13373 14577 15861 17289 18619 22083 35143 40119 43731 47583 48929 55857 66249 82603 105429 120357 134663 146787 167571 227341 247809 316287 316523 403989 440361 597431 682023 743427 831793 949569 1211967 1511149 1792293 2046069 2103947 2289271 2495379 2848707 4533447 5376879 5790509 6311841 6867813 7486137 13600341 15216919 17371527 18935523 20603439 25689533 35767099 45650757 52114581 77068599 98438653 107301297 136952271 231205797 258687623 295315959 321903891 654327517 776062869 885947877 1962982551 2328188607 5888947653 11123567789 33370703367 100112110101