Base | Representation |
---|---|
bin | 101101101101010000100000… |
… | …111000011111010010100001 |
3 | 222100202112102211011012020020 |
4 | 231231100200320133102201 |
5 | 202322021431424013441 |
6 | 1551312154012304053 |
7 | 60225242352416403 |
oct | 5555204070372241 |
9 | 870675384135206 |
10 | 201022201001121 |
11 | 59063044910a55 |
12 | 1a667548472029 |
13 | 8822409c24576 |
14 | 378d7527b0b73 |
15 | 18390ae8d9e66 |
hex | b6d420e1f4a1 |
201022201001121 has 16 divisors (see below), whose sum is σ = 271423113461760. Its totient is φ = 132318053758800.
The previous prime is 201022201001033. The next prime is 201022201001131. The reversal of 201022201001121 is 121100102220102.
It is not a de Polignac number, because 201022201001121 - 218 = 201022200738977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 201022201001121.
It is not an unprimeable number, because it can be changed into a prime (201022201001131) 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, 109329046 + ... + 111152528.
It is an arithmetic number, because the mean of its divisors is an integer number (16963944591360).
Almost surely, 2201022201001121 is an apocalyptic number.
It is an amenable number.
201022201001121 is a deficient number, since it is larger than the sum of its proper divisors (70400912460639).
201022201001121 is a wasteful number, since it uses less digits than its factorization.
201022201001121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2288716.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 201022201001121 its reverse (121100102220102), we get a palindrome (322122303221223).
The spelling of 201022201001121 in words is "two hundred one trillion, twenty-two billion, two hundred one million, one thousand, one hundred twenty-one".
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