Base | Representation |
---|---|
bin | 10110111111100000010010… |
… | …100010010100000101110100 |
3 | 111021001002000211002211211210 |
4 | 112333200102202110011310 |
5 | 101223231322334031400 |
6 | 555022204501201420 |
7 | 30204516111346221 |
oct | 2677402242240564 |
9 | 437032024084753 |
10 | 101121021002100 |
11 | 2a247203155180 |
12 | b411b21400270 |
13 | 4456895caa5a8 |
14 | 1ad83d8018948 |
15 | ba55ca96a950 |
hex | 5bf812894174 |
101121021002100 has 72 divisors (see below), whose sum is σ = 319174713573408. Its totient is φ = 24514186908800.
The previous prime is 101121021002093. The next prime is 101121021002101. The reversal of 101121021002100 is 1200120121101.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101121021002101) 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, 15321363519 + ... + 15321370118.
It is an arithmetic number, because the mean of its divisors is an integer number (4432982132964).
Almost surely, 2101121021002100 is an apocalyptic number.
101121021002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101121021002100 is an abundant number, since it is smaller than the sum of its proper divisors (218053692571308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101121021002100 is a wasteful number, since it uses less digits than its factorization.
101121021002100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30642733665 (or 30642733658 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 101121021002100 its reverse (1200120121101), we get a palindrome (102321141123201).
The spelling of 101121021002100 in words is "one hundred one trillion, one hundred twenty-one billion, twenty-one million, two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •