Base | Representation |
---|---|
bin | 10000000001011111111… |
… | …011010001101001110100 |
3 | 10220021012000102120112001 |
4 | 100001133323101221310 |
5 | 121020043434031400 |
6 | 2201503100305044 |
7 | 142360543042150 |
oct | 20013773215164 |
9 | 3807160376461 |
10 | 1101121002100 |
11 | 394a8a110509 |
12 | 1594a3242184 |
13 | 7cab2100522 |
14 | 3b41a312060 |
15 | 1d9990d4a6a |
hex | 1005fed1a74 |
1101121002100 has 72 divisors (see below), whose sum is σ = 2731761267200. Its totient is φ = 377391553920.
The previous prime is 1101121002053. The next prime is 1101121002143. The reversal of 1101121002100 is 12001211011.
It is a super-2 number, since 2×11011210021002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1676701 + ... + 2239099.
Almost surely, 21101121002100 is an apocalyptic number.
1101121002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1101121002100 is an abundant number, since it is smaller than the sum of its proper divisors (1630640265100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101121002100 is a wasteful number, since it uses less digits than its factorization.
1101121002100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565217 (or 565210 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1101121002100 its reverse (12001211011), we get a palindrome (1113122213111).
The spelling of 1101121002100 in words is "one trillion, one hundred one billion, one hundred twenty-one million, two thousand, one hundred".
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