Base | Representation |
---|---|
bin | 10110101111011111110100… |
… | …111001110100110010101100 |
3 | 111010010220201022111221211211 |
4 | 112233133310321310302230 |
5 | 101102221013112033400 |
6 | 552421004011324204 |
7 | 30032164632110125 |
oct | 2657376471646254 |
9 | 433126638457754 |
10 | 100021012221100 |
11 | 29962744946963 |
12 | b2748aa750664 |
13 | 43a6c30449579 |
14 | 1a9b08570704c |
15 | b86b99332dba |
hex | 5af7f4e74cac |
100021012221100 has 18 divisors (see below), whose sum is σ = 217045596520004. Its totient is φ = 40008404888400.
The previous prime is 100021012221083. The next prime is 100021012221103. The reversal of 100021012221100 is 1122210120001.
It is not an unprimeable number, because it can be changed into a prime (100021012221103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500105061006 + ... + 500105061205.
Almost surely, 2100021012221100 is an apocalyptic number.
100021012221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100021012221100 is an abundant number, since it is smaller than the sum of its proper divisors (117024584298904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100021012221100 is a wasteful number, since it uses less digits than its factorization.
100021012221100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000210122225 (or 1000210122218 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 100021012221100 its reverse (1122210120001), we get a palindrome (101143222341101).
The spelling of 100021012221100 in words is "one hundred trillion, twenty-one billion, twelve million, two hundred twenty-one thousand, one hundred".
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