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1012210212011 = 5342145364147
BaseRepresentation
bin11101011101011000110…
…11100001110010101011
310120202200200002110111112
432232230123201302223
5113041001303241021
62053000345420535
7133062340561535
oct16565433416253
93522620073445
101012210212011
113603043049a9
1214420b19a74b
13745b2b5186b
1436dc3d44855
151b4e36abd5b
hexebac6e1cab

1012210212011 has 8 divisors (see below), whose sum is σ = 1033758204624. Its totient is φ = 990752948640.

The previous prime is 1012210211981. The next prime is 1012210212029. The reversal of 1012210212011 is 1102120122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012210212011 - 210 = 1012210210987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012210212031) 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 7 ways as a sum of consecutive naturals, for example, 22659761 + ... + 22704386.

It is an arithmetic number, because the mean of its divisors is an integer number (129219775578).

Almost surely, 21012210212011 is an apocalyptic number.

1012210212011 is a deficient number, since it is larger than the sum of its proper divisors (21547992613).

1012210212011 is an equidigital number, since it uses as much as digits as its factorization.

1012210212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45364621.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012210212011 its reverse (1102120122101), we get a palindrome (2114330334112).

It can be divided in two parts, 1012210 and 212011, that added together give a palindrome (1224221).

The spelling of 1012210212011 in words is "one trillion, twelve billion, two hundred ten million, two hundred twelve thousand, eleven".

Divisors: 1 53 421 22313 45364147 2404299791 19098305887 1012210212011