Base | Representation |
---|---|
bin | 111000110100100000… |
… | …1111110011111110110 |
3 | 102122221212102201111212 |
4 | 1301221001332133312 |
5 | 3444344412210402 |
6 | 132020014001422 |
7 | 11546541113141 |
oct | 1615101763766 |
9 | 378855381455 |
10 | 122021210102 |
11 | 478268791a0 |
12 | 1b7947a6272 |
13 | b677b7988c |
14 | 5c97963058 |
15 | 3292657952 |
hex | 1c6907e7f6 |
122021210102 has 16 divisors (see below), whose sum is σ = 200786558400. Its totient is φ = 55154328840.
The previous prime is 122021210081. The next prime is 122021210149. The reversal of 122021210102 is 201012120221.
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, 15488852 + ... + 15496727.
It is an arithmetic number, because the mean of its divisors is an integer number (12549159900).
Almost surely, 2122021210102 is an apocalyptic number.
122021210102 is a deficient number, since it is larger than the sum of its proper divisors (78765348298).
122021210102 is a wasteful number, since it uses less digits than its factorization.
122021210102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30985771.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122021210102 its reverse (201012120221), we get a palindrome (323033330323).
The spelling of 122021210102 in words is "one hundred twenty-two billion, twenty-one million, two hundred ten thousand, one hundred two".
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