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210002011210100 = 22522100020112101
BaseRepresentation
bin101111101111111011100111…
…010001111100000101110100
31000112112222220020022100222202
4233233323213101330011310
5210011133104332210400
62022345331521444032
762143100414663324
oct5757734721740564
91015488806270882
10210002011210100
1160a0539765027a
121b6779687a0618
139024148cb8045
1439c0219cc9284
15194297a85b4d5
hexbefee747c174

210002011210100 has 18 divisors (see below), whose sum is σ = 455704364326134. Its totient is φ = 84000804484000.

The previous prime is 210002011210039. The next prime is 210002011210169. The reversal of 210002011210100 is 1012110200012.

It can be written as a sum of positive squares in 3 ways, for example, as 38756626132324 + 171245385077776 = 6225482^2 + 13086076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050010055951 + ... + 1050010056150.

Almost surely, 2210002011210100 is an apocalyptic number.

210002011210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002011210100 is an abundant number, since it is smaller than the sum of its proper divisors (245702353116034).

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

210002011210100 is a wasteful number, since it uses less digits than its factorization.

210002011210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100020112115 (or 2100020112108 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210002011210100 its reverse (1012110200012), we get a palindrome (211014121410112).

The spelling of 210002011210100 in words is "two hundred ten trillion, two billion, eleven million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2100020112101 4200040224202 8400080448404 10500100560505 21000201121010 42000402242020 52500502802525 105001005605050 210002011210100