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122100201101 = 613795281379
BaseRepresentation
bin111000110110110111…
…1010011011010001101
3102200011101001212210102
41301231233103122031
54000030122413401
6132031515020445
711551520404454
oct1615557233215
9380141055712
10122100201101
114786742030a
121b7b713a725
13b68b345908
145ca4245b9b
15329955c56b
hex1c6dbd368d

122100201101 has 8 divisors (see below), whose sum is σ = 124429312800. Its totient is φ = 119781653040.

The previous prime is 122100201029. The next prime is 122100201103. The reversal of 122100201101 is 101102001221.

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 122100201101 - 218 = 122099938957 is a prime.

It is a super-2 number, since 2×1221002011012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100201103) 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, 2617571 + ... + 2663808.

It is an arithmetic number, because the mean of its divisors is an integer number (15553664100).

Almost surely, 2122100201101 is an apocalyptic number.

It is an amenable number.

122100201101 is a deficient number, since it is larger than the sum of its proper divisors (2329111699).

122100201101 is an equidigital number, since it uses as much as digits as its factorization.

122100201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281819.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122100201101 its reverse (101102001221), we get a palindrome (223202202322).

The spelling of 122100201101 in words is "one hundred twenty-two billion, one hundred million, two hundred one thousand, one hundred one".

Divisors: 1 61 379 23119 5281379 322164119 2001642641 122100201101