Base | Representation |
---|---|
bin | 10111001101110001001001… |
… | …110000100010101000000100 |
3 | 111101111210001011212011020111 |
4 | 113031301021300202220010 |
5 | 101340311224201201040 |
6 | 1001052351015242404 |
7 | 30335365626505303 |
oct | 2715611160425004 |
9 | 441453034764214 |
10 | 102101200022020 |
11 | 2a59496a7043a1 |
12 | b54ba91379404 |
13 | 44c81429bb244 |
14 | 1b2da1dc5a43a |
15 | bc0d47028dea |
hex | 5cdc49c22a04 |
102101200022020 has 96 divisors (see below), whose sum is σ = 231132910377600. Its totient is φ = 37760632648704.
The previous prime is 102101200021993. The next prime is 102101200022051. The reversal of 102101200022020 is 20220002101201.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17686896 + ... + 22738264.
It is an arithmetic number, because the mean of its divisors is an integer number (2407634483100).
Almost surely, 2102101200022020 is an apocalyptic number.
102101200022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102101200022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115566455188800).
102101200022020 is an abundant number, since it is smaller than the sum of its proper divisors (129031710355580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102101200022020 is a wasteful number, since it uses less digits than its factorization.
102101200022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5052677 (or 5052675 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 102101200022020 its reverse (20220002101201), we get a palindrome (122321202123221).
The spelling of 102101200022020 in words is "one hundred two trillion, one hundred one billion, two hundred million, twenty-two thousand, twenty".
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