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210112210001 = 6831200725621
BaseRepresentation
bin1100001110101110101…
…0011110010001010001
3202002100002012011210202
43003223222132101101
511420302211210001
6240305121504545
721115530213551
oct3035352362121
9662302164722
10210112210001
1181120957251
123487a1a2155
1316a763368a5
14a2530d3161
1556eb0e996b
hex30eba9e451

210112210001 has 8 divisors (see below), whose sum is σ = 210445579584. Its totient is φ = 209778917040.

The previous prime is 210112209961. The next prime is 210112210003. The reversal of 210112210001 is 100012211012.

210112210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210112210001 - 234 = 192932340817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112210003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8187971 + ... + 8213591.

It is an arithmetic number, because the mean of its divisors is an integer number (26305697448).

Almost surely, 2210112210001 is an apocalyptic number.

It is an amenable number.

210112210001 is a deficient number, since it is larger than the sum of its proper divisors (333369583).

210112210001 is a wasteful number, since it uses less digits than its factorization.

210112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38311.

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

Adding to 210112210001 its reverse (100012211012), we get a palindrome (310124421013).

The spelling of 210112210001 in words is "two hundred ten billion, one hundred twelve million, two hundred ten thousand, one".

Divisors: 1 683 12007 25621 8200781 17499143 307631347 210112210001