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100130021101 = 11127234730539
BaseRepresentation
bin101110101000000110…
…1101101111011101101
3100120110020022002200001
41131100031231323231
53120031241133401
6113555445504301
710143213064525
oct1352015557355
9316406262601
10100130021101
1139512871960
12174a5412091
1395997349c6
144bbc428685
15291086e601
hex175036deed

100130021101 has 16 divisors (see below), whose sum is σ = 110143365120. Its totient is φ = 90269106480.

The previous prime is 100130021087. The next prime is 100130021129. The reversal of 100130021101 is 101120031001.

It is a cyclic number.

It is not a de Polignac number, because 100130021101 - 27 = 100130020973 is a prime.

It is a super-2 number, since 2×1001300211012 (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 (100130024101) 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, 3263490 + ... + 3294028.

It is an arithmetic number, because the mean of its divisors is an integer number (6883960320).

Almost surely, 2100130021101 is an apocalyptic number.

100130021101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100130021101 is a deficient number, since it is larger than the sum of its proper divisors (10013344019).

100130021101 is a wasteful number, since it uses less digits than its factorization.

100130021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33024.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100130021101 its reverse (101120031001), we get a palindrome (201250052102).

The spelling of 100130021101 in words is "one hundred billion, one hundred thirty million, twenty-one thousand, one hundred one".

Divisors: 1 11 127 1397 2347 25817 30539 298069 335929 3278759 3878453 42662983 71675033 788425363 9102729191 100130021101