Base | Representation |
---|---|
bin | 11110110110100110111… |
… | …101110100101000000001 |
3 | 21111200122210011202102220 |
4 | 132312212331310220001 |
5 | 234214202321213441 |
6 | 4302003215001253 |
7 | 306116013334503 |
oct | 36664675645001 |
9 | 7450583152386 |
10 | 2120220101121 |
11 | 7481a8a78161 |
12 | 2a2ab5509229 |
13 | 124c22223195 |
14 | 7489512bd73 |
15 | 3a24245d466 |
hex | 1eda6f74a01 |
2120220101121 has 8 divisors (see below), whose sum is σ = 2826970498560. Its totient is φ = 1413474885552.
The previous prime is 2120220101093. The next prime is 2120220101137. The reversal of 2120220101121 is 1211010220212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2120220101121 - 26 = 2120220101057 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2120220101121.
It is not an unprimeable number, because it can be changed into a prime (2120220101621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211086 + ... + 2070023.
It is an arithmetic number, because the mean of its divisors is an integer number (353371312320).
Almost surely, 22120220101121 is an apocalyptic number.
It is an amenable number.
2120220101121 is a deficient number, since it is larger than the sum of its proper divisors (706750397439).
2120220101121 is a wasteful number, since it uses less digits than its factorization.
2120220101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2590935.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2120220101121 its reverse (1211010220212), we get a palindrome (3331230321333).
The spelling of 2120220101121 in words is "two trillion, one hundred twenty billion, two hundred twenty million, one hundred one thousand, one hundred twenty-one".
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