Base | Representation |
---|---|
bin | 11101011101000000111… |
… | …11110111010011101001 |
3 | 10120202011201101202121011 |
4 | 32232200133313103221 |
5 | 113040044031201441 |
6 | 2052524434543521 |
7 | 133054360153540 |
oct | 16564037672351 |
9 | 3522151352534 |
10 | 1012010022121 |
11 | 36021130230a |
12 | 144174137ba1 |
13 | 7458052bcc7 |
14 | 36da5513157 |
15 | 1b4d0d16581 |
hex | eba07f74e9 |
1012010022121 has 16 divisors (see below), whose sum is σ = 1161396206208. Its totient is φ = 863833132800.
The previous prime is 1012010022097. The next prime is 1012010022131. The reversal of 1012010022121 is 1212200102101.
It is a cyclic number.
It is not a de Polignac number, because 1012010022121 - 219 = 1012009497833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1012010022131) 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, 1793391 + ... + 2289163.
It is an arithmetic number, because the mean of its divisors is an integer number (72587262888).
Almost surely, 21012010022121 is an apocalyptic number.
It is an amenable number.
1012010022121 is a deficient number, since it is larger than the sum of its proper divisors (149386184087).
1012010022121 is an equidigital number, since it uses as much as digits as its factorization.
1012010022121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496992.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1012010022121 its reverse (1212200102101), we get a palindrome (2224210124222).
The spelling of 1012010022121 in words is "one trillion, twelve billion, ten million, twenty-two thousand, one hundred twenty-one".
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