Base | Representation |
---|---|
bin | 11110100101101001101… |
… | …011110100010111101010 |
3 | 21102221122211121120102121 |
4 | 132211221223310113222 |
5 | 233414410044231442 |
6 | 4245352342221454 |
7 | 304602551031352 |
oct | 36455153642752 |
9 | 7387584546377 |
10 | 2102012102122 |
11 | 740505039aa9 |
12 | 29b47372488a |
13 | 1232acb9778a |
14 | 73a48c39b62 |
15 | 39a28bba967 |
hex | 1e969af45ea |
2102012102122 has 8 divisors (see below), whose sum is σ = 3153719928996. Its totient is φ = 1050772125792.
The previous prime is 2102012102117. The next prime is 2102012102143. The reversal of 2102012102122 is 2212012102012.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1982917401921 + 119094700201 = 1408161^2 + 345101^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2102012102096 and 2102012102105.
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, 116951403 + ... + 116969374.
Almost surely, 22102012102122 is an apocalyptic number.
2102012102122 is a deficient number, since it is larger than the sum of its proper divisors (1051707826874).
2102012102122 is a wasteful number, since it uses less digits than its factorization.
2102012102122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233925272.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2102012102122 its reverse (2212012102012), we get a palindrome (4314024204134).
The spelling of 2102012102122 in words is "two trillion, one hundred two billion, twelve million, one hundred two thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •