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2112101000202 = 2317149138972299
BaseRepresentation
bin11110101111000011000…
…001111010010000001010
321110220200221122200210110
4132233003001322100022
5234101040324001302
64254141422255150
7305410555166364
oct36570301722012
97426627580713
102112101000202
11744811a524a6
122a140a4274b6
1312422a10c45b
1474324addd34
1539e19788b6c
hex1ebc307a40a

2112101000202 has 32 divisors (see below), whose sum is σ = 4502702520000. Its totient is φ = 658172803328.

The previous prime is 2112101000171. The next prime is 2112101000237. The reversal of 2112101000202 is 2020001012112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69470952 + ... + 69501347.

It is an arithmetic number, because the mean of its divisors is an integer number (140709453750).

Almost surely, 22112101000202 is an apocalyptic number.

2112101000202 is an abundant number, since it is smaller than the sum of its proper divisors (2390601519798).

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

2112101000202 is a wasteful number, since it uses less digits than its factorization.

2112101000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138972470.

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

Adding to 2112101000202 its reverse (2020001012112), we get a palindrome (4132102012314).

The spelling of 2112101000202 in words is "two trillion, one hundred twelve billion, one hundred one million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 17 34 51 102 149 298 447 894 2533 5066 7599 15198 138972299 277944598 416916897 833833794 2362529083 4725058166 7087587249 14175174498 20706872551 41413745102 62120617653 124241235306 352016833367 704033666734 1056050500101 2112101000202