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1012102220001 = 31492264210783
BaseRepresentation
bin11101011101001011111…
…11100100100011100001
310120202102010212220022110
432232211333210203201
5113040241132020001
62052541531025533
7133056556632165
oct16564577444341
93522363786273
101012102220001
11360259354a04
1214419ab9b2a9
1374596670472
1436db3872ca5
151b4d8e793d6
hexeba5fe48e1

1012102220001 has 8 divisors (see below), whose sum is σ = 1358526470400. Its totient is φ = 670206391472.

The previous prime is 1012102219957. The next prime is 1012102220009. The reversal of 1012102220001 is 1000222012101.

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 1012102220001 - 210 = 1012102218977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012102220009) 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, 1132104945 + ... + 1132105838.

It is an arithmetic number, because the mean of its divisors is an integer number (169815808800).

Almost surely, 21012102220001 is an apocalyptic number.

It is an amenable number.

1012102220001 is a deficient number, since it is larger than the sum of its proper divisors (346424250399).

1012102220001 is a wasteful number, since it uses less digits than its factorization.

1012102220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264210935.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012102220001 its reverse (1000222012101), we get a palindrome (2012324232102).

The spelling of 1012102220001 in words is "one trillion, twelve billion, one hundred two million, two hundred twenty thousand, one".

Divisors: 1 3 149 447 2264210783 6792632349 337367406667 1012102220001