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101212102300 = 22521012121023
BaseRepresentation
bin101111001000010110…
…1100001111010011100
3100200020122102112000111
41132100231201322130
53124240244233200
6114255102335404
710212062450311
oct1362055417234
9320218375014
10101212102300
1139a18658541
121774788a564
13970c98063a
144c82020d08
1529758660ba
hex1790b61e9c

101212102300 has 18 divisors (see below), whose sum is σ = 219630262208. Its totient is φ = 40484840880.

The previous prime is 101212102291. The next prime is 101212102379. The reversal of 101212102300 is 3201212101.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 506060412 + ... + 506060611.

Almost surely, 2101212102300 is an apocalyptic number.

101212102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212102300 is an abundant number, since it is smaller than the sum of its proper divisors (118418159908).

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

101212102300 is a wasteful number, since it uses less digits than its factorization.

101212102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012121037 (or 1012121030 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101212102300 its reverse (3201212101), we get a palindrome (104413314401).

The spelling of 101212102300 in words is "one hundred one billion, two hundred twelve million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1012121023 2024242046 4048484092 5060605115 10121210230 20242420460 25303025575 50606051150 101212102300