Base | Representation |
---|---|
bin | 10111010001000111010111… |
… | …100011000100011111110101 |
3 | 111102022202202010012111022011 |
4 | 113101013113203010133311 |
5 | 101403043310300401401 |
6 | 1001350150533004221 |
7 | 30361120555215334 |
oct | 2721072743043765 |
9 | 442282663174264 |
10 | 102331212122101 |
11 | 2a673472523596 |
12 | b588583a83671 |
13 | 4513a3aa4ac01 |
14 | 1b3abddc15d1b |
15 | bc6d0a1b7451 |
hex | 5d11d78c47f5 |
102331212122101 has 16 divisors (see below), whose sum is σ = 106387691155200. Its totient is φ = 98310507055488.
The previous prime is 102331212122093. The next prime is 102331212122143. The reversal of 102331212122101 is 101221212133201.
It is a happy number.
It is not a de Polignac number, because 102331212122101 - 23 = 102331212122093 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 (102331212122171) 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, 4544320 + ... + 15010438.
It is an arithmetic number, because the mean of its divisors is an integer number (6649230697200).
Almost surely, 2102331212122101 is an apocalyptic number.
It is an amenable number.
102331212122101 is a deficient number, since it is larger than the sum of its proper divisors (4056479033099).
102331212122101 is a wasteful number, since it uses less digits than its factorization.
102331212122101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10467828.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 102331212122101 its reverse (101221212133201), we get a palindrome (203552424255302).
The spelling of 102331212122101 in words is "one hundred two trillion, three hundred thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, one hundred one".
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