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1122201010121 = 1973809085083
BaseRepresentation
bin10000010101001000011…
…001000111111111001001
310222021121010011221020212
4100111020121013333021
5121341231424310441
62215310530130505
7144035121125402
oct20251031077711
93867533157225
101122201010121
113a2a1723a544
121615a6a20a35
1381a91479259
143c459c109a9
151e2cea87eeb
hex10548647fc9

1122201010121 has 8 divisors (see below), whose sum is σ = 1197445924320. Its totient is φ = 1048574266272.

The previous prime is 1122201010097. The next prime is 1122201010171. The reversal of 1122201010121 is 1210101022211.

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 1122201010121 - 226 = 1122133901257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122201010096 and 1122201010105.

It is not an unprimeable number, because it can be changed into a prime (1122201010171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404541155 + ... + 404543928.

It is an arithmetic number, because the mean of its divisors is an integer number (149680740540).

Almost surely, 21122201010121 is an apocalyptic number.

It is an amenable number.

1122201010121 is a deficient number, since it is larger than the sum of its proper divisors (75244914199).

1122201010121 is an equidigital number, since it uses as much as digits as its factorization.

1122201010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809085175.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122201010121 its reverse (1210101022211), we get a palindrome (2332302032332).

The spelling of 1122201010121 in words is "one trillion, one hundred twenty-two billion, two hundred one million, ten thousand, one hundred twenty-one".

Divisors: 1 19 73 1387 809085083 15372616577 59063211059 1122201010121