Base | Representation |
---|---|
bin | 10001011110101000010… |
… | …101100100001101010001 |
3 | 11020211022010101010222010 |
4 | 101132220111210031101 |
5 | 124134343221214301 |
6 | 2315441552133133 |
7 | 152530606256136 |
oct | 21365025441521 |
9 | 4224263333863 |
10 | 1201120101201 |
11 | 423434a90769 |
12 | 1749508371a9 |
13 | 8935a685b97 |
14 | 421c51ba58d |
15 | 2139d1e25d6 |
hex | 117a8564351 |
1201120101201 has 16 divisors (see below), whose sum is σ = 1603042395840. Its totient is φ = 799972454400.
The previous prime is 1201120101191. The next prime is 1201120101239. The reversal of 1201120101201 is 1021010211021.
It is not a de Polignac number, because 1201120101201 - 210 = 1201120100177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1201120101281) 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, 33918961 + ... + 33954353.
It is an arithmetic number, because the mean of its divisors is an integer number (100190149740).
Almost surely, 21201120101201 is an apocalyptic number.
It is an amenable number.
1201120101201 is a deficient number, since it is larger than the sum of its proper divisors (401922294639).
1201120101201 is a wasteful number, since it uses less digits than its factorization.
1201120101201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46016.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1201120101201 its reverse (1021010211021), we get a palindrome (2222130312222).
The spelling of 1201120101201 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred one thousand, two hundred one".
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