Base | Representation |
---|---|
bin | 101110101010110100… |
… | …1100010101011001110 |
3 | 100120200120212112010010 |
4 | 1131111221202223032 |
5 | 3120223111413402 |
6 | 114012504054050 |
7 | 10145401103451 |
oct | 1352551425316 |
9 | 316616775103 |
10 | 100221201102 |
11 | 3955a289830 |
12 | 1750ba64326 |
13 | 95b25aaa79 |
14 | 4bca5a1498 |
15 | 2918880a6c |
hex | 1755a62ace |
100221201102 has 64 divisors (see below), whose sum is σ = 230436311040. Its totient is φ = 28738735200.
The previous prime is 100221201097. The next prime is 100221201137. The reversal of 100221201102 is 201102122001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062027 + ... + 1152537.
It is an arithmetic number, because the mean of its divisors is an integer number (3600567360).
Almost surely, 2100221201102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100221201102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115218155520).
100221201102 is an abundant number, since it is smaller than the sum of its proper divisors (130215109938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100221201102 is a wasteful number, since it uses less digits than its factorization.
100221201102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91429.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 100221201102 its reverse (201102122001), we get a palindrome (301323323103).
The spelling of 100221201102 in words is "one hundred billion, two hundred twenty-one million, two hundred one thousand, one hundred two".
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