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210011022111102 = 23194411941755297
BaseRepresentation
bin101111110000000100000000…
…010111110011000101111110
31000112120212011012220120100220
4233300010000113303011332
5210011310033130023402
62022353422012402210
762143536622245612
oct5760040027630576
91015525135816326
10210011022111102
1160a091a10075a3
121b679662476366
139024c53ab4024
1439c083293b342
151942d0698cdbc
hexbf01005f317e

210011022111102 has 32 divisors (see below), whose sum is σ = 442138499462400. Its totient is φ = 66317765361408.

The previous prime is 210011022111091. The next prime is 210011022111103. The reversal of 210011022111102 is 201111220110012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011022111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15848083 + ... + 25907214.

It is an arithmetic number, because the mean of its divisors is an integer number (13816828108200).

Almost surely, 2210011022111102 is an apocalyptic number.

210011022111102 is an abundant number, since it is smaller than the sum of its proper divisors (232127477351298).

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

210011022111102 is a wasteful number, since it uses less digits than its factorization.

210011022111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41799440.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210011022111102 its reverse (201111220110012), we get a palindrome (411122242221114).

The spelling of 210011022111102 in words is "two hundred ten trillion, eleven billion, twenty-two million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 44119 88238 132357 264714 838261 1676522 2514783 5029566 41755297 83510594 125265891 250531782 793350643 1586701286 2380051929 4760103858 1842201948343 3684403896686 5526605845029 11053211690058 35001837018517 70003674037034 105005511055551 210011022111102