Base | Representation |
---|---|
bin | 11110100011111000111… |
… | …110001110011100010011 |
3 | 21102202210001100211001201 |
4 | 132203320332032130103 |
5 | 233402022000231344 |
6 | 4244440551412031 |
7 | 304504646554636 |
oct | 36437076163423 |
9 | 7382701324051 |
10 | 2100121102099 |
11 | 73a724680769 |
12 | 29b026384017 |
13 | 12306b195557 |
14 | 73909a35c1d |
15 | 39967b894d4 |
hex | 1e8f8f8e713 |
2100121102099 has 2 divisors, whose sum is σ = 2100121102100. Its totient is φ = 2100121102098.
The previous prime is 2100121101997. The next prime is 2100121102109. The reversal of 2100121102099 is 9902011210012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2100121102099 - 29 = 2100121101587 is a prime.
It is not a weakly prime, because it can be changed into another prime (2100121102199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050060551049 + 1050060551050.
It is an arithmetic number, because the mean of its divisors is an integer number (1050060551050).
Almost surely, 22100121102099 is an apocalyptic number.
2100121102099 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100121102099 is an equidigital number, since it uses as much as digits as its factorization.
2100121102099 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 28.
The spelling of 2100121102099 in words is "two trillion, one hundred billion, one hundred twenty-one million, one hundred two thousand, ninety-nine".
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