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10211001211200 = 263522392490953
BaseRepresentation
bin1001010010010110111100…
…0110011001100101000000
31100011011101020020101000110
42110211233012121211000
52314244112302224300
633414511425151320
72102502062140326
oct224455706314500
940134336211013
1010211001211200
113287508a8aaa9
12118ab6378b540
13590b7c70740a
14274302317d16
1512a9290e5550
hex9496f199940

10211001211200 has 168 divisors, whose sum is σ = 34957141046208. Its totient is φ = 2604545208320.

The previous prime is 10211001211171. The next prime is 10211001211267. The reversal of 10211001211200 is 211210011201.

It is a super-3 number, since 3×102110012112003 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46135077 + ... + 46355876.

Almost surely, 210211001211200 is an apocalyptic number.

10211001211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211001211200 is an abundant number, since it is smaller than the sum of its proper divisors (24746139835008).

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

10211001211200 is a wasteful number, since it uses less digits than its factorization.

10211001211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92491001 (or 92490986 counting only the distinct ones).

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

Adding to 10211001211200 its reverse (211210011201), we get a palindrome (10422211222401).

The spelling of 10211001211200 in words is "ten trillion, two hundred eleven billion, one million, two hundred eleven thousand, two hundred".