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100211022021021 = 3229145867572083
BaseRepresentation
bin10110110010010000110010…
…010111101100000110011101
3111010211002011102110220011220
4112302100302113230012131
5101113324133114133041
6553044150305003553
730052002354546312
oct2662206227540635
9433732142426156
10100211022021021
1129a2628a48695a
12b2a56986235b9
1343bbb21acca42
141aa634ca96d09
15b8baba6d2d66
hex5b24325ec19d

100211022021021 has 8 divisors (see below), whose sum is σ = 134198166317280. Its totient is φ = 66515612869392.

The previous prime is 100211022020981. The next prime is 100211022021031. The reversal of 100211022021021 is 120120220112001.

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

It is not a de Polignac number, because 100211022021021 - 218 = 100211021758877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211022021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72933785355 + ... + 72933786728.

It is an arithmetic number, because the mean of its divisors is an integer number (16774770789660).

Almost surely, 2100211022021021 is an apocalyptic number.

It is an amenable number.

100211022021021 is a deficient number, since it is larger than the sum of its proper divisors (33987144296259).

100211022021021 is a wasteful number, since it uses less digits than its factorization.

100211022021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145867572315.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100211022021021 its reverse (120120220112001), we get a palindrome (220331242133022).

The spelling of 100211022021021 in words is "one hundred trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, twenty-one".

Divisors: 1 3 229 687 145867572083 437602716249 33403674007007 100211022021021