Base | Representation |
---|---|
bin | 1001100110101101000111… |
… | …10010011011101011010010 |
3 | 2202210011020220212002021021 |
4 | 10303112203302123223102 |
5 | 10232022004114214302 |
6 | 112530522250550054 |
7 | 4306643412450235 |
oct | 463264362335322 |
9 | 82704226762237 |
10 | 21121102101202 |
11 | 6803455567a94 |
12 | 24514b243832a |
13 | ba2932ba1b0c |
14 | 5303a413541c |
15 | 26961d201437 |
hex | 1335a3c9bad2 |
21121102101202 has 8 divisors (see below), whose sum is σ = 31681695692016. Its totient is φ = 10560536870532.
The previous prime is 21121102101193. The next prime is 21121102101233. The reversal of 21121102101202 is 20210120112112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×211211021012022 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5118528 + ... + 8272939.
It is an arithmetic number, because the mean of its divisors is an integer number (3960211961502).
Almost surely, 221121102101202 is an apocalyptic number.
21121102101202 is a deficient number, since it is larger than the sum of its proper divisors (10560593590814).
21121102101202 is a wasteful number, since it uses less digits than its factorization.
21121102101202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14180072.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 21121102101202 its reverse (20210120112112), we get a palindrome (41331222213314).
The spelling of 21121102101202 in words is "twenty-one trillion, one hundred twenty-one billion, one hundred two million, one hundred one thousand, two hundred two".
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