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112012101001 = 671671822403
BaseRepresentation
bin110100001010001110…
…0010000010110001001
3101201010022112022001101
41220110130100112021
53313400044213001
6123242504021401
711043523102063
oct1502434202611
9351108468041
10112012101001
114355aa023a9
1219860761861
13a741320208
1455c850c733
152da8a9aa01
hex1a14710589

112012101001 has 4 divisors (see below), whose sum is σ = 113683923472. Its totient is φ = 110340278532.

The previous prime is 112012100999. The next prime is 112012101031. The reversal of 112012101001 is 100101210211.

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 112012101001 - 21 = 112012100999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012101031) 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, 835911135 + ... + 835911268.

It is an arithmetic number, because the mean of its divisors is an integer number (28420980868).

Almost surely, 2112012101001 is an apocalyptic number.

It is an amenable number.

112012101001 is a deficient number, since it is larger than the sum of its proper divisors (1671822471).

112012101001 is an equidigital number, since it uses as much as digits as its factorization.

112012101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671822470.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112012101001 its reverse (100101210211), we get a palindrome (212113311212).

The spelling of 112012101001 in words is "one hundred twelve billion, twelve million, one hundred one thousand, one".

Divisors: 1 67 1671822403 112012101001