Base | Representation |
---|---|
bin | 101111110011000111101011… |
… | …001111011101001010100100 |
3 | 1000120022221110101000222012011 |
4 | 233303013223033131022210 |
5 | 210023230323434000400 |
6 | 2023034125541004004 |
7 | 62164655231321650 |
oct | 5763075317351244 |
9 | 1016287411028164 |
10 | 210221121000100 |
11 | 60a8a305395551 |
12 | 1b6b23180b3604 |
13 | 903b9c7435562 |
14 | 39caa83d63a60 |
15 | 19485018058ba |
hex | bf31eb3dd2a4 |
210221121000100 has 72 divisors (see below), whose sum is σ = 521354214597440. Its totient is φ = 72075006299520.
The previous prime is 210221121000083. The next prime is 210221121000101. The reversal of 210221121000100 is 1000121122012.
It is not an unprimeable number, because it can be changed into a prime (210221121000101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62672386 + ... + 65941414.
Almost surely, 2210221121000100 is an apocalyptic number.
210221121000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210221121000100 is an abundant number, since it is smaller than the sum of its proper divisors (311133093597340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210221121000100 is a wasteful number, since it uses less digits than its factorization.
210221121000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3360917 (or 3360910 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210221121000100 its reverse (1000121122012), we get a palindrome (211221242122112).
The spelling of 210221121000100 in words is "two hundred ten trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred", and thus it is an aban number.
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