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122100201102201 = 3718165948745339
BaseRepresentation
bin11011110000110010101011…
…000111010001101101111001
3121000022122221221200021111220
4123300302223013101231321
5112000442202440232301
61111404020311142253
734501306544045430
oct3360625307215571
9530278857607456
10122100201102201
11359a544a416163
121183ba06374989
135318ccc05265a
14222197756c117
15e1b18e343936
hex6f0cab1d1b79

122100201102201 has 32 divisors (see below), whose sum is σ = 187369287705600. Its totient is φ = 69280773992640.

The previous prime is 122100201102199. The next prime is 122100201102239. The reversal of 122100201102201 is 102201102001221.

It is not a de Polignac number, because 122100201102201 - 21 = 122100201102199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122100201102251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21867811 + ... + 26877528.

It is an arithmetic number, because the mean of its divisors is an integer number (5855290240800).

Almost surely, 2122100201102201 is an apocalyptic number.

It is an amenable number.

122100201102201 is a deficient number, since it is larger than the sum of its proper divisors (65269086603399).

122100201102201 is a wasteful number, since it uses less digits than its factorization.

122100201102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48746189.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122100201102201 its reverse (102201102001221), we get a palindrome (224301303103422).

The spelling of 122100201102201 in words is "one hundred twenty-two trillion, one hundred billion, two hundred one million, one hundred two thousand, two hundred one".

Divisors: 1 3 7 21 181 543 659 1267 1977 3801 4613 13839 119279 357837 834953 2504859 48745339 146236017 341217373 1023652119 8822906359 26468719077 32123178401 61760344513 96369535203 185281033539 224862248807 674586746421 5814295290581 17442885871743 40700067034067 122100201102201