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10012002100210 = 251128274381901
BaseRepresentation
bin1001000110110001100111…
…0101000010001111110010
31022110010201122022010010101
42101230121311002033302
52303014040014201320
633143241131423014
72052225513456145
oct221543165021762
938403648263111
1010012002100210
11321008019a600
1211584872b4a6a
13578187876c76
1426882513605c
1512567d97ac0a
hex91b19d423f2

10012002100210 has 24 divisors (see below), whose sum is σ = 19808870273388. Its totient is φ = 3640728036000.

The previous prime is 10012002100181. The next prime is 10012002100213. The reversal of 10012002100210 is 1200120021001.

It can be written as a sum of positive squares in 2 ways, for example, as 9198537002281 + 813465097929 = 3032909^2 + 901923^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10012002100213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4137189741 + ... + 4137192160.

Almost surely, 210012002100210 is an apocalyptic number.

10012002100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012002100210 is a deficient number, since it is larger than the sum of its proper divisors (9796868173178).

10012002100210 is a wasteful number, since it uses less digits than its factorization.

10012002100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274381930 (or 8274381919 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10012002100210 its reverse (1200120021001), we get a palindrome (11212122121211).

The spelling of 10012002100210 in words is "ten trillion, twelve billion, two million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 8274381901 16548763802 41371909505 82743819010 91018200911 182036401822 455091004555 910182009110 1001200210021 2002400420042 5006001050105 10012002100210