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2100200112010 = 257111331431071471
BaseRepresentation
bin11110100011111101101…
…011100111111110001010
321102202222120000221021201
4132203331223213332022
5233402202212041020
64244452453054414
7304506626255350
oct36437553477612
97382876027251
102100200112010
1173a765236010
1229b04892740a
1312308166a090
14739163217d0
153996ea94a0a
hex1e8fdae7f8a

2100200112010 has 512 divisors, whose sum is σ = 5415093927936. Its totient is φ = 565439616000.

The previous prime is 2100200112001. The next prime is 2100200112011. The reversal of 2100200112010 is 102110020012.

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 (2100200112011) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1427735575 + ... + 1427737045.

It is an arithmetic number, because the mean of its divisors is an integer number (10576355328).

Almost surely, 22100200112010 is an apocalyptic number.

2100200112010 is an abundant number, since it is smaller than the sum of its proper divisors (3314893815926).

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

2100200112010 is a wasteful number, since it uses less digits than its factorization.

2100200112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690.

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

Adding to 2100200112010 its reverse (102110020012), we get a palindrome (2202310132022).

The spelling of 2100200112010 in words is "two trillion, one hundred billion, two hundred million, one hundred twelve thousand, ten".