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212010112021001 = 731237196958933
BaseRepresentation
bin110000001101001001110011…
…011010100111001000001001
31000210122222011020021001102012
4300031021303122213020021
5210242033202134133001
62030524033443145305
762441140134152030
oct6015116332471011
91023588136231365
10212010112021001
1161609a901641a8
121b940b91675235
13913b61092b138
143a4d4b65a5717
151979d09ae92bb
hexc0d2736a7209

212010112021001 has 8 divisors (see below), whose sum is σ = 242298049051584. Its totient is φ = 181722369533040.

The previous prime is 212010112020937. The next prime is 212010112021049. The reversal of 212010112021001 is 100120211010212.

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

It is not a de Polignac number, because 212010112021001 - 26 = 212010112020937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010112021091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46292870 + ... + 50666063.

It is an arithmetic number, because the mean of its divisors is an integer number (30287256131448).

Almost surely, 2212010112021001 is an apocalyptic number.

It is an amenable number.

212010112021001 is a deficient number, since it is larger than the sum of its proper divisors (30287937030583).

212010112021001 is an equidigital number, since it uses as much as digits as its factorization.

212010112021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97271311.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212010112021001 its reverse (100120211010212), we get a palindrome (312130323031213).

The spelling of 212010112021001 in words is "two hundred twelve trillion, ten billion, one hundred twelve million, twenty-one thousand, one".

Divisors: 1 7 312371 2186597 96958933 678712531 30287158860143 212010112021001