Base | Representation |
---|---|
bin | 100000001100000110000… |
… | …100100010110111000101 |
3 | 21211110120210002100211111 |
4 | 200030012010202313011 |
5 | 242220144030341401 |
6 | 4412103335205021 |
7 | 315545445605431 |
oct | 40140604426705 |
9 | 7743523070744 |
10 | 2212010012101 |
11 | 783120a9191a |
12 | 2b8851816771 |
13 | 13078cb12286 |
14 | 790c1a379c1 |
15 | 3c8159ede51 |
hex | 20306122dc5 |
2212010012101 has 8 divisors (see below), whose sum is σ = 2214139574808. Its totient is φ = 2209881216000.
The previous prime is 2212010012099. The next prime is 2212010012141. The reversal of 2212010012101 is 1012100102122.
It can be written as a sum of positive squares in 4 ways, for example, as 733122963076 + 1478887049025 = 856226^2 + 1216095^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2212010012101 - 21 = 2212010012099 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 (2212010012141) 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, 5667981 + ... + 6045661.
It is an arithmetic number, because the mean of its divisors is an integer number (276767446851).
Almost surely, 22212010012101 is an apocalyptic number.
It is an amenable number.
2212010012101 is a deficient number, since it is larger than the sum of its proper divisors (2129562707).
2212010012101 is a wasteful number, since it uses less digits than its factorization.
2212010012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 383303.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2212010012101 its reverse (1012100102122), we get a palindrome (3224110114223).
The spelling of 2212010012101 in words is "two trillion, two hundred twelve billion, ten million, twelve thousand, one hundred one".
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