Base | Representation |
---|---|
bin | 11101101111101001001… |
… | …10100110110001001001 |
3 | 10121200222201000121000010 |
4 | 32313310212212301021 |
5 | 113221034304310441 |
6 | 2101301054502133 |
7 | 133560246152133 |
oct | 16676446466111 |
9 | 3550881017003 |
10 | 1022011010121 |
11 | 364483631652 |
12 | 1460a5504949 |
13 | 754b54a409a |
14 | 37673852053 |
15 | 1b8b8d1c116 |
hex | edf49a6c49 |
1022011010121 has 32 divisors (see below), whose sum is σ = 1446341470848. Its totient is φ = 639706705920.
The previous prime is 1022011010077. The next prime is 1022011010143. The reversal of 1022011010121 is 1210101102201.
It is not a de Polignac number, because 1022011010121 - 29 = 1022011009609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1022011010097 and 1022011010106.
It is not an unprimeable number, because it can be changed into a prime (1022011010161) 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, 47566701 + ... + 47588181.
It is an arithmetic number, because the mean of its divisors is an integer number (45198170964).
Almost surely, 21022011010121 is an apocalyptic number.
It is an amenable number.
1022011010121 is a deficient number, since it is larger than the sum of its proper divisors (424330460727).
1022011010121 is a wasteful number, since it uses less digits than its factorization.
1022011010121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23721.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1022011010121 its reverse (1210101102201), we get a palindrome (2232112112322).
The spelling of 1022011010121 in words is "one trillion, twenty-two billion, eleven million, ten thousand, one hundred twenty-one".
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