Base | Representation |
---|---|
bin | 1001100110101110111110… |
… | …10101101100100001110010 |
3 | 2202210020211112211121112212 |
4 | 10303113133111230201302 |
5 | 10232031030401413020 |
6 | 112531205341052122 |
7 | 4310010233611535 |
oct | 463273725544162 |
9 | 82706745747485 |
10 | 21122101201010 |
11 | 6803918526507 |
12 | 2451730b57042 |
13 | ba2a61b85334 |
14 | 53045aacaa1c |
15 | 26967aca5cc5 |
hex | 1335df56c872 |
21122101201010 has 32 divisors (see below), whose sum is σ = 38098001289600. Its totient is φ = 8431476227712.
The previous prime is 21122101200973. The next prime is 21122101201031. The reversal of 21122101201010 is 1010210122112.
It is a super-2 number, since 2×211221012010102 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8404427 + ... + 10624433.
It is an arithmetic number, because the mean of its divisors is an integer number (1190562540300).
Almost surely, 221122101201010 is an apocalyptic number.
21122101201010 is a deficient number, since it is larger than the sum of its proper divisors (16975900088590).
21122101201010 is a wasteful number, since it uses less digits than its factorization.
21122101201010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2221970.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 21122101201010 its reverse (1010210122112), we get a palindrome (22132311323122).
The spelling of 21122101201010 in words is "twenty-one trillion, one hundred twenty-two billion, one hundred one million, two hundred one thousand, ten".
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