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101000220100001 = 432778479575191
BaseRepresentation
bin10110111101101111110010…
…001111011100010110100001
3111020121112012222220012012122
4112331233302033130112201
5101214241422321200001
6554450505514434025
730163011415542245
oct2675576217342641
9436545188805178
10101000220100001
112a1aaa531a34a2
12b3b2629432915
134448383bb5871
141ad2618590425
15ba23aa510b1b
hex5bdbf23dc5a1

101000220100001 has 8 divisors (see below), whose sum is σ = 103722163748544. Its totient is φ = 98295235602480.

The previous prime is 101000220099997. The next prime is 101000220100037. The reversal of 101000220100001 is 100001022000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101000220100001 - 22 = 101000220099997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000220600001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239775685 + ... + 4239799506.

It is an arithmetic number, because the mean of its divisors is an integer number (12965270468568).

Almost surely, 2101000220100001 is an apocalyptic number.

It is an amenable number.

101000220100001 is a deficient number, since it is larger than the sum of its proper divisors (2721943648543).

101000220100001 is an equidigital number, since it uses as much as digits as its factorization.

101000220100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479575511.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101000220100001 its reverse (100001022000101), we get a palindrome (201001242100102).

The spelling of 101000220100001 in words is "one hundred one trillion, two hundred twenty million, one hundred thousand, one".

Divisors: 1 43 277 11911 8479575191 364621733213 2348842327907 101000220100001