Base | Representation |
---|---|
bin | 11101001000100001111… |
… | …10001010001100101010 |
3 | 10112200210020212221120010 |
4 | 32210100332022030222 |
5 | 112400033100010442 |
6 | 2043505243312350 |
7 | 132215004355263 |
oct | 16442076121452 |
9 | 3480706787503 |
10 | 1001012110122 |
11 | 356588270242 |
12 | 142004b1b6b6 |
13 | 73519b85b7b |
14 | 36640a2796a |
15 | 1b08a53ab9c |
hex | e910f8a32a |
1001012110122 has 16 divisors (see below), whose sum is σ = 2002308562080. Its totient is φ = 333623313072.
The previous prime is 1001012110103. The next prime is 1001012110129. The reversal of 1001012110122 is 2210112101001.
It is a super-2 number, since 2×10010121101222 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1001012110098 and 1001012110107.
It is not an unprimeable number, because it can be changed into a prime (1001012110129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11801797 + ... + 11886312.
It is an arithmetic number, because the mean of its divisors is an integer number (125144285130).
Almost surely, 21001012110122 is an apocalyptic number.
1001012110122 is an abundant number, since it is smaller than the sum of its proper divisors (1001296451958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001012110122 is a wasteful number, since it uses less digits than its factorization.
1001012110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23695157.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1001012110122 its reverse (2210112101001), we get a palindrome (3211124211123).
The spelling of 1001012110122 in words is "one trillion, one billion, twelve million, one hundred ten thousand, one hundred twenty-two".
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