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1012222102001 = 11312968393261
BaseRepresentation
bin11101011101011010010…
…00111000100111110001
310120202201111110112111112
432232231020320213301
5113041012324231001
62053001452323105
7133062543622325
oct16565510704761
93522644415445
101012222102001
1136030aa96040
12144213173495
13745b5455766
1436dc575b985
151b4e4759cbb
hexebad2389f1

1012222102001 has 8 divisors (see below), whose sum is σ = 1139863012608. Its totient is φ = 890517978000.

The previous prime is 1012222101997. The next prime is 1012222102019. The reversal of 1012222102001 is 1002012222101.

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 1012222102001 - 22 = 1012222101997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012222102051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484196290 + ... + 1484196971.

It is an arithmetic number, because the mean of its divisors is an integer number (142482876576).

Almost surely, 21012222102001 is an apocalyptic number.

1012222102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012222102001 is a deficient number, since it is larger than the sum of its proper divisors (127640910607).

1012222102001 is a wasteful number, since it uses less digits than its factorization.

1012222102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968393303.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012222102001 its reverse (1002012222101), we get a palindrome (2014234324102).

The spelling of 1012222102001 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, one".

Divisors: 1 11 31 341 2968393261 32652325871 92020191091 1012222102001