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122100201201011 = 1113278364746263
BaseRepresentation
bin11011110000110010101011…
…000111101001110101110011
3121000022122221221212022001112
4123300302223013221311303
5112000442203001413021
61111404020313223535
734501306544636465
oct3360625307516563
9530278857768045
10122100201201011
11359a544a483420
121183ba06401bab
135318ccc088617
142221977596135
15e1b18e362d5b
hex6f0cab1e9d73

122100201201011 has 8 divisors (see below), whose sum is σ = 133300596463104. Its totient is φ = 110916535434120.

The previous prime is 122100201200977. The next prime is 122100201201023. The reversal of 122100201201011 is 110102102001221.

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 122100201201011 - 214 = 122100201184627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100201701011) 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, 4182358535 + ... + 4182387728.

It is an arithmetic number, because the mean of its divisors is an integer number (16662574557888).

Almost surely, 2122100201201011 is an apocalyptic number.

122100201201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122100201201011 is a deficient number, since it is larger than the sum of its proper divisors (11200395262093).

122100201201011 is a wasteful number, since it uses less digits than its factorization.

122100201201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364747601.

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

Adding to 122100201201011 its reverse (110102102001221), we get a palindrome (232202303202232).

The spelling of 122100201201011 in words is "one hundred twenty-two trillion, one hundred billion, two hundred one million, two hundred one thousand, eleven".

Divisors: 1 11 1327 14597 8364746263 92012208893 11100018291001 122100201201011