Base | Representation |
---|---|
bin | 10111001111010111011010… |
… | …111101001000011001111100 |
3 | 111101220021111001002020102021 |
4 | 113033113122331020121330 |
5 | 101344111122102414322 |
6 | 1001215031224405524 |
7 | 30346334054565313 |
oct | 2717273275103174 |
9 | 441807431066367 |
10 | 102211010201212 |
11 | 2a62749a694300 |
12 | b5692186168a4 |
13 | 45055c2a86133 |
14 | 1b35079b4b27a |
15 | bc3b226284c7 |
hex | 5cf5daf4867c |
102211010201212 has 72 divisors (see below), whose sum is σ = 198732849850080. Its totient is φ = 45958348656000.
The previous prime is 102211010201159. The next prime is 102211010201213. The reversal of 102211010201212 is 212102010112201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102211010201213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53667489 + ... + 55539367.
It is an arithmetic number, because the mean of its divisors is an integer number (2760178470140).
Almost surely, 2102211010201212 is an apocalyptic number.
It is an amenable number.
102211010201212 is a deficient number, since it is larger than the sum of its proper divisors (96521839648868).
102211010201212 is a wasteful number, since it uses less digits than its factorization.
102211010201212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1873123 (or 1873110 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 102211010201212 its reverse (212102010112201), we get a palindrome (314313020313413).
The spelling of 102211010201212 in words is "one hundred two trillion, two hundred eleven billion, ten million, two hundred one thousand, two hundred twelve".
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