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2100211010202 = 235361507107377
BaseRepresentation
bin11110100011111110010…
…101001100101010011010
321102210000022112121210110
4132203332111030222122
5233402213004311302
64244453522425150
7304510121015454
oct36437625145232
97383008477713
102100211010202
1173a7703a9a88
1229b0505021b6
131230839b4706
147391795b2d4
15399709e8b6c
hex1e8fe54ca9a

2100211010202 has 32 divisors (see below), whose sum is σ = 4279784703552. Its totient is φ = 686843898624.

The previous prime is 2100211010201. The next prime is 2100211010291. The reversal of 2100211010202 is 2020101120012.

It is not an unprimeable number, because it can be changed into a prime (2100211010201) 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 15 ways as a sum of consecutive naturals, for example, 19505538 + ... + 19612914.

It is an arithmetic number, because the mean of its divisors is an integer number (133743271986).

Almost surely, 22100211010202 is an apocalyptic number.

2100211010202 is an abundant number, since it is smaller than the sum of its proper divisors (2179573693350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100211010202 is a wasteful number, since it uses less digits than its factorization.

2100211010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168942.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100211010202 its reverse (2020101120012), we get a palindrome (4120312130214).

The spelling of 2100211010202 in words is "two trillion, one hundred billion, two hundred eleven million, ten thousand, two hundred two".

Divisors: 1 2 3 6 53 106 159 318 61507 107377 123014 184521 214754 322131 369042 644262 3259871 5690981 6519742 9779613 11381962 17072943 19559226 34145886 6604437139 13208874278 19813311417 39626622834 350035168367 700070336734 1050105505101 2100211010202