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1012012010201 = 2941851145509
BaseRepresentation
bin11101011101000001001…
…11011100101011011001
310120202011212010202201202
432232200213130223121
5113040100033311301
62052524545323545
7133054413103643
oct16564047345331
93522155122652
101012012010201
1136021243aa55
121441749365b5
1374580a76b9a
1436da58ad893
151b4d10aa66b
hexeba09dcad9

1012012010201 has 8 divisors (see below), whose sum is σ = 1072443342600. Its totient is φ = 953282968960.

The previous prime is 1012012010167. The next prime is 1012012010221. The reversal of 1012012010201 is 1020102102101.

It can be written as a sum of positive squares in 4 ways, for example, as 6652849225 + 1005359160976 = 81565^2 + 1002676^2 .

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 1012012010201 - 226 = 1011944901337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012012010221) 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, 425571566 + ... + 425573943.

It is an arithmetic number, because the mean of its divisors is an integer number (134055417825).

Almost surely, 21012012010201 is an apocalyptic number.

It is an amenable number.

1012012010201 is a deficient number, since it is larger than the sum of its proper divisors (60431332399).

1012012010201 is an equidigital number, since it uses as much as digits as its factorization.

1012012010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851145579.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012012010201 its reverse (1020102102101), we get a palindrome (2032114112302).

The spelling of 1012012010201 in words is "one trillion, twelve billion, twelve million, ten thousand, two hundred one".

Divisors: 1 29 41 1189 851145509 24683219761 34896965869 1012012010201