Base | Representation |
---|---|
bin | 1001001101000111101111… |
… | …0111001000111000000110 |
3 | 1022211120010100121002200220 |
4 | 2103101323313020320012 |
5 | 2311310322334014342 |
6 | 33305311033045210 |
7 | 2063135223026535 |
oct | 223217367107006 |
9 | 38746110532626 |
10 | 10121021001222 |
11 | 32523345564aa |
12 | 1175631556806 |
13 | 58553ca23b11 |
14 | 26dc07ccc31c |
15 | 12840e8775ec |
hex | 9347bdc8e06 |
10121021001222 has 16 divisors (see below), whose sum is σ = 20267063077680. Its totient is φ = 3369503487872.
The previous prime is 10121021001167. The next prime is 10121021001251. The reversal of 10121021001222 is 22210012012101.
10121021001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×101210210012222 (a number of 27 digits) contains 22 as substring.
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, 1042539543 + ... + 1042549250.
It is an arithmetic number, because the mean of its divisors is an integer number (1266691442355).
Almost surely, 210121021001222 is an apocalyptic number.
10121021001222 is an abundant number, since it is smaller than the sum of its proper divisors (10146042076458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121021001222 is a wasteful number, since it uses less digits than its factorization.
10121021001222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2085089607.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10121021001222 its reverse (22210012012101), we get a palindrome (32331033013323).
The spelling of 10121021001222 in words is "ten trillion, one hundred twenty-one billion, twenty-one million, one thousand, two hundred twenty-two".
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