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100112220101 = 2141425910979
BaseRepresentation
bin101110100111100100…
…1110011111111000101
3100120101222210201021202
41131033021303333011
53120012212020401
6113554012152245
710142605554545
oct1351711637705
9316358721252
10100112220101
1139503813793
121749b468685
139595b4147a
144bb9d13325
15290e00506b
hex174f273fc5

100112220101 has 8 divisors (see below), whose sum is σ = 100191621600. Its totient is φ = 100032853360.

The previous prime is 100112220097. The next prime is 100112220113. The reversal of 100112220101 is 101022211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100112220101 - 22 = 100112220097 is a prime.

It is a super-2 number, since 2×1001122201012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112220191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9113030 + ... + 9124008.

It is an arithmetic number, because the mean of its divisors is an integer number (12523952700).

Almost surely, 2100112220101 is an apocalyptic number.

It is an amenable number.

100112220101 is a deficient number, since it is larger than the sum of its proper divisors (79401499).

100112220101 is a wasteful number, since it uses less digits than its factorization.

100112220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100112220101 its reverse (101022211001), we get a palindrome (201134431102).

The spelling of 100112220101 in words is "one hundred billion, one hundred twelve million, two hundred twenty thousand, one hundred one".

Divisors: 1 2141 4259 10979 9118519 23506039 46759561 100112220101