Base | Representation |
---|---|
bin | 10111001111100001110111… |
… | …001011011001001001100101 |
3 | 111101221100102100101220222101 |
4 | 113033201313023121021211 |
5 | 101344302102101320401 |
6 | 1001224123505332101 |
7 | 30350211635043115 |
oct | 2717416713311145 |
9 | 441840370356871 |
10 | 102222221120101 |
11 | 2a631222992625 |
12 | b56b427037031 |
13 | 450668b5bb954 |
14 | 1b35820a43045 |
15 | bc407b97c101 |
hex | 5cf8772d9265 |
102222221120101 has 16 divisors (see below), whose sum is σ = 102862164787200. Its totient is φ = 101584371755520.
The previous prime is 102222221120093. The next prime is 102222221120113. The reversal of 102222221120101 is 101021122222201.
It is a cyclic number.
It is not a de Polignac number, because 102222221120101 - 23 = 102222221120093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102222221129101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666678421 + ... + 666831733.
It is an arithmetic number, because the mean of its divisors is an integer number (6428885299200).
Almost surely, 2102222221120101 is an apocalyptic number.
It is an amenable number.
102222221120101 is a deficient number, since it is larger than the sum of its proper divisors (639943667099).
102222221120101 is a wasteful number, since it uses less digits than its factorization.
102222221120101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160116.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 102222221120101 its reverse (101021122222201), we get a palindrome (203243343342302).
The spelling of 102222221120101 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •