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12111101002010 = 251211110100201
BaseRepresentation
bin1011000000111101010111…
…0111111000000100011010
31120212210212110012202222202
42300033111313320010122
53041412013324031020
641431432450050202
72356666241651243
oct260172567700432
946783773182882
1012111101002010
11394a31a86402a
121437267279962
1369b0c202b56a
142dc2750c1cca
151600869eae75
hexb03d5df811a

12111101002010 has 8 divisors (see below), whose sum is σ = 21799981803636. Its totient is φ = 4844440400800.

The previous prime is 12111101001947. The next prime is 12111101002019. The reversal of 12111101002010 is 1020010111121.

12111101002010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11854393606441 + 256707395569 = 3443021^2 + 506663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12111101001982 and 12111101002000.

It is not an unprimeable number, because it can be changed into a prime (12111101002019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605555050091 + ... + 605555050110.

Almost surely, 212111101002010 is an apocalyptic number.

12111101002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111101002010 is a deficient number, since it is larger than the sum of its proper divisors (9688880801626).

12111101002010 is a wasteful number, since it uses less digits than its factorization.

12111101002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211110100208.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12111101002010 its reverse (1020010111121), we get a palindrome (13131111113131).

The spelling of 12111101002010 in words is "twelve trillion, one hundred eleven billion, one hundred one million, two thousand, ten".

Divisors: 1 2 5 10 1211110100201 2422220200402 6055550501005 12111101002010