Base | Representation |
---|---|
bin | 11011100000111101010011… |
… | …111001010100100100110010 |
3 | 120212110122102002101002121112 |
4 | 123200331103321110210302 |
5 | 111330130300420201320 |
6 | 1105212110230153322 |
7 | 34326556631453231 |
oct | 3340752371244462 |
9 | 525418362332545 |
10 | 121012111100210 |
11 | 35615a47a33a30 |
12 | 116a4b5b1b2842 |
13 | 526a5158890a5 |
14 | 21c5035b74b18 |
15 | decc09285ec5 |
hex | 6e0f53e54932 |
121012111100210 has 32 divisors (see below), whose sum is σ = 237624245092800. Its totient is φ = 44004318240960.
The previous prime is 121012111100207. The next prime is 121012111100233. The reversal of 121012111100210 is 12001111210121.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92717636 + ... + 94013744.
It is an arithmetic number, because the mean of its divisors is an integer number (7425757659150).
Almost surely, 2121012111100210 is an apocalyptic number.
121012111100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121012111100210 is a deficient number, since it is larger than the sum of its proper divisors (116612133992590).
121012111100210 is a wasteful number, since it uses less digits than its factorization.
121012111100210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2144906.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 121012111100210 its reverse (12001111210121), we get a palindrome (133013222310331).
The spelling of 121012111100210 in words is "one hundred twenty-one trillion, twelve billion, one hundred eleven million, one hundred thousand, two hundred ten".
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