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210001102211112 = 23319744416476779
BaseRepresentation
bin101111101111111010110001…
…000110011000100000101000
31000112112220112212212102210120
4233233322301012120200220
5210011124224131223422
62022345101410443240
762143036036424442
oct5757726106304050
91015486485772716
10210001102211112
1160a04a70531943
121b677754293520
139024032890614
1439c01712a9492
151942925b5345c
hexbefeb1198828

210001102211112 has 32 divisors (see below), whose sum is σ = 527667744146400. Its totient is φ = 69645035587904.

The previous prime is 210001102211081. The next prime is 210001102211167. The reversal of 210001102211112 is 211112201100012.

It is a happy number.

210001102211112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210001102211091 and 210001102211100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22208233662 + ... + 22208243117.

It is an arithmetic number, because the mean of its divisors is an integer number (16489617004575).

Almost surely, 2210001102211112 is an apocalyptic number.

It is an amenable number.

210001102211112 is an abundant number, since it is smaller than the sum of its proper divisors (317666641935288).

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

210001102211112 is a wasteful number, since it uses less digits than its factorization.

210001102211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44416476985 (or 44416476981 counting only the distinct ones).

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

Adding to 210001102211112 its reverse (211112201100012), we get a palindrome (421113303311124).

The spelling of 210001102211112 in words is "two hundred ten trillion, one billion, one hundred two million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 197 394 591 788 1182 1576 2364 4728 44416476779 88832953558 133249430337 177665907116 266498860674 355331814232 532997721348 1065995442696 8750045925463 17500091850926 26250137776389 35000183701852 52500275552778 70000367403704 105000551105556 210001102211112