Base | Representation |
---|---|
bin | 11110101110111110010… |
… | …100100110000011000101 |
3 | 21110220111110000200111020 |
4 | 132232332110212003011 |
5 | 234100410113341401 |
6 | 4254125521301353 |
7 | 305405605616361 |
oct | 36567624460305 |
9 | 7426443020436 |
10 | 2112022012101 |
11 | 744781402581 |
12 | 2a13a7a94859 |
13 | 124216944831 |
14 | 7431841c2a1 |
15 | 39e12884d36 |
hex | 1ebbe5260c5 |
2112022012101 has 4 divisors (see below), whose sum is σ = 2816029349472. Its totient is φ = 1408014674732.
The previous prime is 2112022012049. The next prime is 2112022012181. The reversal of 2112022012101 is 1012102202112.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2112022012101 - 222 = 2112017817797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112022012181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352003668681 + ... + 352003668686.
It is an arithmetic number, because the mean of its divisors is an integer number (704007337368).
Almost surely, 22112022012101 is an apocalyptic number.
It is an amenable number.
2112022012101 is a deficient number, since it is larger than the sum of its proper divisors (704007337371).
2112022012101 is an equidigital number, since it uses as much as digits as its factorization.
2112022012101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 704007337370.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2112022012101 its reverse (1012102202112), we get a palindrome (3124124214213).
The spelling of 2112022012101 in words is "two trillion, one hundred twelve billion, twenty-two million, twelve thousand, one hundred one".
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