Base | Representation |
---|---|
bin | 10110101111010101101011… |
… | …110011000000010100011001 |
3 | 111010002212121100200102112211 |
4 | 112233111223303000110121 |
5 | 101102031212214120441 |
6 | 552412003224435121 |
7 | 30031331024661055 |
oct | 2657255363002431 |
9 | 433085540612484 |
10 | 100010122020121 |
11 | 29959066692765 |
12 | b27276b618aa1 |
13 | 43a5bb61b6971 |
14 | 1a9a731258c65 |
15 | b8675d231a81 |
hex | 5af56bcc0519 |
100010122020121 has 4 divisors (see below), whose sum is σ = 103236254988544. Its totient is φ = 96783989051700.
The previous prime is 100010122020049. The next prime is 100010122020169. The reversal of 100010122020121 is 121020221010001.
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 100010122020121 - 211 = 100010122018073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (100010122026121) 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, 1613066484165 + ... + 1613066484226.
It is an arithmetic number, because the mean of its divisors is an integer number (25809063747136).
Almost surely, 2100010122020121 is an apocalyptic number.
It is an amenable number.
100010122020121 is a deficient number, since it is larger than the sum of its proper divisors (3226132968423).
100010122020121 is an equidigital number, since it uses as much as digits as its factorization.
100010122020121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3226132968422.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 100010122020121 its reverse (121020221010001), we get a palindrome (221030343030122).
The spelling of 100010122020121 in words is "one hundred trillion, ten billion, one hundred twenty-two million, twenty thousand, one hundred twenty-one".
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