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112201012021 = 716398335681
BaseRepresentation
bin110100001111110110…
…0111001001100110101
3101201121110222222020211
41220133230321030311
53314241424341041
6123313333025421
711051305603060
oct1503754711465
9351543888224
10112201012021
114364760100a
12198b3a85271
13a7714c4097
1456056458d7
152dba464481
hex1a1fb39335

112201012021 has 8 divisors (see below), whose sum is σ = 129016414784. Its totient is φ = 95582280960.

The previous prime is 112201012003. The next prime is 112201012043. The reversal of 112201012021 is 120210102211.

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 112201012021 - 27 = 112201011893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112201011992 and 112201012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201012321) 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, 49166700 + ... + 49168981.

It is an arithmetic number, because the mean of its divisors is an integer number (16127051848).

Almost surely, 2112201012021 is an apocalyptic number.

It is an amenable number.

112201012021 is a deficient number, since it is larger than the sum of its proper divisors (16815402763).

112201012021 is an equidigital number, since it uses as much as digits as its factorization.

112201012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98335851.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112201012021 its reverse (120210102211), we get a palindrome (232411114232).

The spelling of 112201012021 in words is "one hundred twelve billion, two hundred one million, twelve thousand, twenty-one".

Divisors: 1 7 163 1141 98335681 688349767 16028716003 112201012021