Base | Representation |
---|---|
bin | 11011110000110010101011… |
… | …000111010001101101111001 |
3 | 121000022122221221200021111220 |
4 | 123300302223013101231321 |
5 | 112000442202440232301 |
6 | 1111404020311142253 |
7 | 34501306544045430 |
oct | 3360625307215571 |
9 | 530278857607456 |
10 | 122100201102201 |
11 | 359a544a416163 |
12 | 1183ba06374989 |
13 | 5318ccc05265a |
14 | 222197756c117 |
15 | e1b18e343936 |
hex | 6f0cab1d1b79 |
122100201102201 has 32 divisors (see below), whose sum is σ = 187369287705600. Its totient is φ = 69280773992640.
The previous prime is 122100201102199. The next prime is 122100201102239. The reversal of 122100201102201 is 102201102001221.
It is not a de Polignac number, because 122100201102201 - 21 = 122100201102199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122100201102251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21867811 + ... + 26877528.
It is an arithmetic number, because the mean of its divisors is an integer number (5855290240800).
Almost surely, 2122100201102201 is an apocalyptic number.
It is an amenable number.
122100201102201 is a deficient number, since it is larger than the sum of its proper divisors (65269086603399).
122100201102201 is a wasteful number, since it uses less digits than its factorization.
122100201102201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48746189.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 122100201102201 its reverse (102201102001221), we get a palindrome (224301303103422).
The spelling of 122100201102201 in words is "one hundred twenty-two trillion, one hundred billion, two hundred one million, one hundred two thousand, two hundred one".
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