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100200210221 = 1743137072791
BaseRepresentation
bin101110101010001100…
…1011101111100101101
3100120122010101002001002
41131110121131330231
53120202223211341
6114010434130045
710145024506526
oct1352431357455
9316563332032
10100200210221
1139549451aa1
1217504a20925
1395ab13b627
144bc789984d
152916ad629b
hex175465df2d

100200210221 has 8 divisors (see below), whose sum is σ = 108561651264. Its totient is φ = 92112914880.

The previous prime is 100200210211. The next prime is 100200210223. The reversal of 100200210221 is 122012002001.

It is a happy number.

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 100200210221 - 26 = 100200210157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200210223) 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, 68535665 + ... + 68537126.

It is an arithmetic number, because the mean of its divisors is an integer number (13570206408).

Almost surely, 2100200210221 is an apocalyptic number.

It is an amenable number.

100200210221 is a deficient number, since it is larger than the sum of its proper divisors (8361441043).

100200210221 is a wasteful number, since it uses less digits than its factorization.

100200210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137072851.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100200210221 its reverse (122012002001), we get a palindrome (222212212222).

The spelling of 100200210221 in words is "one hundred billion, two hundred million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 17 43 731 137072791 2330237447 5894130013 100200210221