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200110110102021 = 3712216317800271
BaseRepresentation
bin101101011111111111000100…
…000001110101001000000101
3222020112100011122012210112010
4231133333010001311020011
5202212101001141231041
61545333152051044433
760102323034613230
oct5537770401651005
9866470148183463
10200110110102021
1158841248324769
121a53a81aba0719
1387873c15286c2
14375b5496a8417
1518204cab84a16
hexb5ffc4075205

200110110102021 has 16 divisors (see below), whose sum is σ = 304929980284928. Its totient is φ = 114348526081200.

The previous prime is 200110110101903. The next prime is 200110110102029. The reversal of 200110110102021 is 120201011011002.

200110110102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200110110102021 - 217 = 200110109970949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200110110101988 and 200110110102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110110102029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21754116 + ... + 29554386.

It is an arithmetic number, because the mean of its divisors is an integer number (19058123767808).

Almost surely, 2200110110102021 is an apocalyptic number.

200110110102021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200110110102021 is a deficient number, since it is larger than the sum of its proper divisors (104819870182907).

200110110102021 is a wasteful number, since it uses less digits than its factorization.

200110110102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021912.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200110110102021 its reverse (120201011011002), we get a palindrome (320311121113023).

The spelling of 200110110102021 in words is "two hundred trillion, one hundred ten billion, one hundred ten million, one hundred two thousand, twenty-one".

Divisors: 1 3 7 21 1221631 3664893 7800271 8551417 23400813 25654251 54601897 163805691 9529052862001 28587158586003 66703370034007 200110110102021