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201101212100010 = 23523291451032029
BaseRepresentation
bin101101101110011010000110…
…010011111010010110101010
3222101001002101020110212221010
4231232122012103322112222
5202324320240244200020
61551412342122324350
760234040335604365
oct5556320623722652
9871032336425833
10201101212100010
11590935aa594a92
121a67a9190596b6
1388299bc206ca1
1437934ca08b0dc
15183b18616ade0
hexb6e6864fa5aa

201101212100010 has 32 divisors (see below), whose sum is σ = 503627383347840. Its totient is φ = 51295381636928.

The previous prime is 201101212100003. The next prime is 201101212100039. The reversal of 201101212100010 is 10001212101102.

It is a super-4 number, since 4×2011012121000104 (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145725515325 + ... + 145725516704.

It is an arithmetic number, because the mean of its divisors is an integer number (15738355729620).

Almost surely, 2201101212100010 is an apocalyptic number.

201101212100010 is an abundant number, since it is smaller than the sum of its proper divisors (302526171247830).

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

201101212100010 is a wasteful number, since it uses less digits than its factorization.

201101212100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291451032062.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201101212100010 its reverse (10001212101102), we get a palindrome (211102424201112).

The spelling of 201101212100010 in words is "two hundred one trillion, one hundred one billion, two hundred twelve million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 291451032029 582902064058 874353096087 1457255160145 1748706192174 2914510320290 4371765480435 6703373736667 8743530960870 13406747473334 20110121210001 33516868683335 40220242420002 67033737366670 100550606050005 201101212100010