Base | Representation |
---|---|
bin | 1001000111010011001011… |
… | …0111111010110010111000 |
3 | 1022110222222120102200101221 |
4 | 2101310302313322302320 |
5 | 2303141013112033422 |
6 | 33151331153521424 |
7 | 2052665011312204 |
oct | 221646267726270 |
9 | 38428876380357 |
10 | 10021012221112 |
11 | 3213984173812 |
12 | 115a180873274 |
13 | 578c9245bb59 |
14 | 26903ba23b04 |
15 | 125a099a63c7 |
hex | 91d32dfacb8 |
10021012221112 has 32 divisors (see below), whose sum is σ = 19783720080000. Its totient is φ = 4745497706208.
The previous prime is 10021012221109. The next prime is 10021012221179. The reversal of 10021012221112 is 21112221012001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8452812 + ... + 9565147.
It is an arithmetic number, because the mean of its divisors is an integer number (618241252500).
Almost surely, 210021012221112 is an apocalyptic number.
It is an amenable number.
10021012221112 is a deficient number, since it is larger than the sum of its proper divisors (9762707858888).
10021012221112 is a wasteful number, since it uses less digits than its factorization.
10021012221112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18021643 (or 18021639 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10021012221112 its reverse (21112221012001), we get a palindrome (31133233233113).
The spelling of 10021012221112 in words is "ten trillion, twenty-one billion, twelve million, two hundred twenty-one thousand, one hundred twelve".
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