Base | Representation |
---|---|
bin | 10111000000111110011100… |
… | …000010101011000000111001 |
3 | 111021101201222001001100021222 |
4 | 113000332130002223000321 |
5 | 101231410341211223001 |
6 | 555140444004441425 |
7 | 30215025205424615 |
oct | 2700763402530071 |
9 | 437351861040258 |
10 | 101222112211001 |
11 | 2a286069540711 |
12 | b4296346a9275 |
13 | 44632868b0472 |
14 | 1add267d6a345 |
15 | ba80458a161b |
hex | 5c0f9c0ab039 |
101222112211001 has 4 divisors (see below), whose sum is σ = 101642120975604. Its totient is φ = 100802103446400.
The previous prime is 101222112210959. The next prime is 101222112211043. The reversal of 101222112211001 is 100112211222101.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (101222112210959) and next prime (101222112211043).
It can be written as a sum of positive squares in 2 ways, for example, as 36418388605225 + 64803723605776 = 6034765^2 + 8050076^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101222112211001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101222112211091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210004381940 + ... + 210004382421.
It is an arithmetic number, because the mean of its divisors is an integer number (25410530243901).
Almost surely, 2101222112211001 is an apocalyptic number.
It is an amenable number.
101222112211001 is a deficient number, since it is larger than the sum of its proper divisors (420008764603).
101222112211001 is an equidigital number, since it uses as much as digits as its factorization.
101222112211001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420008764602.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 101222112211001 its reverse (100112211222101), we get a palindrome (201334323433102).
The spelling of 101222112211001 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, one".
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