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101010112221212 = 2225252528055303
BaseRepresentation
bin10110111101111000111111…
…110110111001000000011100
3111020122110202101200000110022
4112331320333312321000130
5101214422202212034322
6554455223245131312
730163511513305625
oct2675707766710034
9436573671600408
10101010112221212
112a20416a025587
12b3b452a259b38
13444929c43131c
141ad2cb6270a4c
15ba2788bae942
hex5bde3fdb901c

101010112221212 has 6 divisors (see below), whose sum is σ = 176767696387128. Its totient is φ = 50505056110604.

The previous prime is 101010112221173. The next prime is 101010112221229. The reversal of 101010112221212 is 212122211010101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626264027648 + ... + 12626264027655.

It is an arithmetic number, because the mean of its divisors is an integer number (29461282731188).

Almost surely, 2101010112221212 is an apocalyptic number.

It is an amenable number.

101010112221212 is a deficient number, since it is larger than the sum of its proper divisors (75757584165916).

101010112221212 is a wasteful number, since it uses less digits than its factorization.

101010112221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252528055307 (or 25252528055305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101010112221212 its reverse (212122211010101), we get a palindrome (313132323231313).

The spelling of 101010112221212 in words is "one hundred one trillion, ten billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 25252528055303 50505056110606 101010112221212