Base | Representation |
---|---|
bin | 10111001111011000010111… |
… | …001001010010001100100001 |
3 | 111101220101002102020100101011 |
4 | 113033120113021102030201 |
5 | 101344120204111120001 |
6 | 1001215315340340521 |
7 | 30346401066112363 |
oct | 2717302711221441 |
9 | 441811072210334 |
10 | 102212020020001 |
11 | 2a627968704091 |
12 | b56945a844741 |
13 | 4505724050548 |
14 | 1b35133cd2d33 |
15 | bc3b810e8d51 |
hex | 5cf617252321 |
102212020020001 has 4 divisors (see below), whose sum is σ = 102212056133632. Its totient is φ = 102211983906372.
The previous prime is 102212020019971. The next prime is 102212020020041. The reversal of 102212020020001 is 100020020212201.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 102212020020001 - 219 = 102212019495713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102212020020041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13413345 + ... + 19604638.
It is an arithmetic number, because the mean of its divisors is an integer number (25553014033408).
Almost surely, 2102212020020001 is an apocalyptic number.
It is an amenable number.
102212020020001 is a deficient number, since it is larger than the sum of its proper divisors (36113631).
102212020020001 is an equidigital number, since it uses as much as digits as its factorization.
102212020020001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36113630.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 102212020020001 its reverse (100020020212201), we get a palindrome (202232040232202).
The spelling of 102212020020001 in words is "one hundred two trillion, two hundred twelve billion, twenty million, twenty thousand, one".
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