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1010131001201 = 7144304428743
BaseRepresentation
bin11101011001100000111…
…11111101111101110001
310120120022202200121110202
432230300133331331301
5113022222014014301
62052014153004545
7132656662561460
oct16546037757561
93516282617422
101010131001201
1135a437686063
1214392a9b3755
13743411623ca
1436c67b4a9d7
151b420d9e66b
hexeb307fdf71

1010131001201 has 4 divisors (see below), whose sum is σ = 1154435429952. Its totient is φ = 865826572452.

The previous prime is 1010131001189. The next prime is 1010131001329. The reversal of 1010131001201 is 1021001310101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010131001201 - 26 = 1010131001137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010131001401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72152214365 + ... + 72152214378.

It is an arithmetic number, because the mean of its divisors is an integer number (288608857488).

Almost surely, 21010131001201 is an apocalyptic number.

It is an amenable number.

1010131001201 is a deficient number, since it is larger than the sum of its proper divisors (144304428751).

1010131001201 is an equidigital number, since it uses as much as digits as its factorization.

1010131001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144304428750.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1010131001201 its reverse (1021001310101), we get a palindrome (2031132311302).

The spelling of 1010131001201 in words is "one trillion, ten billion, one hundred thirty-one million, one thousand, two hundred one".

Divisors: 1 7 144304428743 1010131001201