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12101001102122 = 231247378923347
BaseRepresentation
bin1011000000010111101111…
…0111110100001100101010
31120211211210120110200222112
42300011323313310030222
53041230322240231442
641423042334122322
72356161042142052
oct260057367641452
946754716420875
1012101001102122
113946007716829
1214353089503a2
1369a17273403a
142db997996562
1515eb94ea8082
hexb017bdf432a

12101001102122 has 16 divisors (see below), whose sum is σ = 18744610843392. Its totient is φ = 5852955339360.

The previous prime is 12101001102119. The next prime is 12101001102133. The reversal of 12101001102122 is 22120110010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101001102097 and 12101001102106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39308348 + ... + 39614999.

It is an arithmetic number, because the mean of its divisors is an integer number (1171538177712).

Almost surely, 212101001102122 is an apocalyptic number.

12101001102122 is a deficient number, since it is larger than the sum of its proper divisors (6643609741270).

12101001102122 is a wasteful number, since it uses less digits than its factorization.

12101001102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78925853.

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

Adding to 12101001102122 its reverse (22120110010121), we get a palindrome (34221111112243).

The spelling of 12101001102122 in words is "twelve trillion, one hundred one billion, one million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 2473 4946 76663 153326 78923347 157846694 2446623757 4893247514 195177437131 390354874262 6050500551061 12101001102122