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101210111122201 = 2118111217485993
BaseRepresentation
bin10111000000110011010000…
…101110001001101100011001
3111021100120222122212212101121
4113000303100232021230121
5101231211301421402301
6555131141055445241
730214121622024544
oct2700632056115431
9437316878785347
10101210111122201
112a280a70206004
12b427245526821
1344620c34571a3
141adc84a14785b
15ba7a91eb83a1
hex5c0cd0b89b19

101210111122201 has 16 divisors (see below), whose sum is σ = 101899038483648. Its totient is φ = 100523362867200.

The previous prime is 101210111122147. The next prime is 101210111122247. The reversal of 101210111122201 is 102221111012101.

It is a cyclic number.

It is not a de Polignac number, because 101210111122201 - 29 = 101210111121689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210111122271) 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, 208011261 + ... + 208497253.

It is an arithmetic number, because the mean of its divisors is an integer number (6368689905228).

Almost surely, 2101210111122201 is an apocalyptic number.

It is an amenable number.

101210111122201 is a deficient number, since it is larger than the sum of its proper divisors (688927361447).

101210111122201 is a wasteful number, since it uses less digits than its factorization.

101210111122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488232.

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

Adding to 101210111122201 its reverse (102221111012101), we get a palindrome (203431222134302).

The spelling of 101210111122201 in words is "one hundred one trillion, two hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 211 811 1217 171121 256787 485993 986987 102544523 208254257 394140323 591453481 83163608153 124796684491 479668773091 101210111122201