Base | Representation |
---|---|
bin | 11101001111111110101… |
… | …001110110101101111001 |
3 | 21010011012220012220012220 |
4 | 131033332221312231321 |
5 | 230413011130041441 |
6 | 4135220313354253 |
7 | 265135136023602 |
oct | 35177651665571 |
9 | 7104186186186 |
10 | 2010022112121 |
11 | 70549a098a81 |
12 | 285680408989 |
13 | 11770c9c442a |
14 | 6d3dd92ada9 |
15 | 37442ca7466 |
hex | 1d3fea76b79 |
2010022112121 has 4 divisors (see below), whose sum is σ = 2680029482832. Its totient is φ = 1340014741412.
The previous prime is 2010022112071. The next prime is 2010022112129. The reversal of 2010022112121 is 1212112200102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2010022112121 - 214 = 2010022095737 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2010022112121.
It is not an unprimeable number, because it can be changed into a prime (2010022112129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335003685351 + ... + 335003685356.
It is an arithmetic number, because the mean of its divisors is an integer number (670007370708).
Almost surely, 22010022112121 is an apocalyptic number.
It is an amenable number.
2010022112121 is a deficient number, since it is larger than the sum of its proper divisors (670007370711).
2010022112121 is an equidigital number, since it uses as much as digits as its factorization.
2010022112121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670007370710.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2010022112121 its reverse (1212112200102), we get a palindrome (3222134312223).
The spelling of 2010022112121 in words is "two trillion, ten billion, twenty-two million, one hundred twelve thousand, one hundred twenty-one".
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