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122101211012 = 22113761737843
BaseRepresentation
bin111000110110111001…
…1001001111110000100
3102200011102222012010112
41301231303021332010
54000030402223022
6132031552412152
711551532112014
oct1615563117604
9380142865115
10122101211012
1147867a50050
121b7b7547058
13b68b60a4b1
145ca4429c44
1532996ab8e2
hex1c6dcc9f84

122101211012 has 24 divisors (see below), whose sum is σ = 233164606752. Its totient is φ = 55485718400.

The previous prime is 122101210999. The next prime is 122101211041. The reversal of 122101211012 is 210112101221.

122101211012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203438 + ... + 534405.

It is an arithmetic number, because the mean of its divisors is an integer number (9715191948).

Almost surely, 2122101211012 is an apocalyptic number.

It is an amenable number.

122101211012 is a deficient number, since it is larger than the sum of its proper divisors (111063395740).

122101211012 is a wasteful number, since it uses less digits than its factorization.

122101211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741619 (or 741617 counting only the distinct ones).

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

Adding to 122101211012 its reverse (210112101221), we get a palindrome (332213312233).

The spelling of 122101211012 in words is "one hundred twenty-two billion, one hundred one million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 11 22 44 3761 7522 15044 41371 82742 165484 737843 1475686 2951372 8116273 16232546 32465092 2775027523 5550055046 11100110092 30525302753 61050605506 122101211012