Base | Representation |
---|---|
bin | 1001000110000101000101… |
… | …10110110101000001000101 |
3 | 2121210222202100122122110122 |
4 | 10203002202312311001011 |
5 | 10110140201100341401 |
6 | 110311530305431325 |
7 | 4132650060064226 |
oct | 443024266650105 |
9 | 77728670578418 |
10 | 20000100012101 |
11 | 6410aa4067670 |
12 | 22b01a103b545 |
13 | b21002c2cbb1 |
14 | 4d201d65324d |
15 | 24a3ada3e21b |
hex | 1230a2db5045 |
20000100012101 has 16 divisors (see below), whose sum is σ = 22061316722688. Its totient is φ = 17979991254000.
The previous prime is 20000100012037. The next prime is 20000100012143. The reversal of 20000100012101 is 10121000100002.
It is a cyclic number.
It is not a de Polignac number, because 20000100012101 - 26 = 20000100012037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000100012701) 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, 14428325 + ... + 15753626.
It is an arithmetic number, because the mean of its divisors is an integer number (1378832295168).
Almost surely, 220000100012101 is an apocalyptic number.
It is an amenable number.
20000100012101 is a deficient number, since it is larger than the sum of its proper divisors (2061216710587).
20000100012101 is a wasteful number, since it uses less digits than its factorization.
20000100012101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30182632.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 20000100012101 its reverse (10121000100002), we get a palindrome (30121100112103).
The spelling of 20000100012101 in words is "twenty trillion, one hundred million, twelve thousand, one hundred one".
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