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2100200210011 = 591731204917077
BaseRepresentation
bin11110100011111101101…
…011111111111001011011
321102202222120012220201101
4132203331223333321123
5233402202223210021
64244452455132231
7304506630144151
oct36437553777133
97382876186641
102100200210011
1173a7652a2702
1229b048974077
131230816a2877
14739163493d1
153996eab3a91
hex1e8fdaffe5b

2100200210011 has 16 divisors (see below), whose sum is σ = 2148446556000. Its totient is φ = 2052378920448.

The previous prime is 2100200209981. The next prime is 2100200210023. The reversal of 2100200210011 is 1100120020012.

It is a cyclic number.

It is not a de Polignac number, because 2100200210011 - 217 = 2100200078939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100200210011.

It is not an unprimeable number, because it can be changed into a prime (2100200210081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122975605 + ... + 122992681.

It is an arithmetic number, because the mean of its divisors is an integer number (134277909750).

Almost surely, 22100200210011 is an apocalyptic number.

2100200210011 is a deficient number, since it is larger than the sum of its proper divisors (48246345989).

2100200210011 is a wasteful number, since it uses less digits than its factorization.

2100200210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29358.

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

Adding to 2100200210011 its reverse (1100120020012), we get a palindrome (3200320230023).

The spelling of 2100200210011 in words is "two trillion, one hundred billion, two hundred million, two hundred ten thousand, eleven".

Divisors: 1 59 173 10207 12049 17077 710891 1007543 2084477 2954321 122984143 174304939 205760773 12139885607 35596613729 2100200210011