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210112122201001 = 89127154912000683
BaseRepresentation
bin101111110001100010001010…
…011010000010001110101001
31000112221112010001120021020221
4233301202022122002032221
5210014434111240413001
62022512102034250041
762154046154653366
oct5761421232021651
91015845101507227
10210112122201001
1160a480614094a9
121b695178726921
1390316464a6327
1439c56a3b2146d
15194577257a1a1
hexbf188a6823a9

210112122201001 has 16 divisors (see below), whose sum is σ = 214284213504000. Its totient is φ = 205982394000768.

The previous prime is 210112122200927. The next prime is 210112122201053. The reversal of 210112122201001 is 100102221211012.

It is a cyclic number.

It is not a de Polignac number, because 210112122201001 - 241 = 207913098945449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112122201101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11508006 + ... + 23508688.

It is an arithmetic number, because the mean of its divisors is an integer number (13392763344000).

Almost surely, 2210112122201001 is an apocalyptic number.

It is an amenable number.

210112122201001 is a deficient number, since it is larger than the sum of its proper divisors (4172091302999).

210112122201001 is a wasteful number, since it uses less digits than its factorization.

210112122201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002448.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210112122201001 its reverse (100102221211012), we get a palindrome (310214343412013).

The spelling of 210112122201001 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twenty-two million, two hundred one thousand, one".

Divisors: 1 89 127 1549 11303 137861 196723 12000683 17508347 1068060787 1524086741 18589057967 135643719949 1654426159063 2360810361809 210112122201001