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12101102201011 = 411721171498451
BaseRepresentation
bin1011000000011000000111…
…1001011110100010110011
31120211212001121201001120211
42300012001321132202303
53041231024130413021
641423100345044551
72356163410362025
oct260060171364263
946755047631524
1012101102201011
11394605979892a
121435336786757
1369a18a670a75
142db9a7192015
1515eb9dcc83e1
hexb0181e5e8b3

12101102201011 has 8 divisors (see below), whose sum is σ = 12403454042448. Its totient is φ = 11799093360000.

The previous prime is 12101102201009. The next prime is 12101102201033. The reversal of 12101102201011 is 11010220110121.

It is a happy number.

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 12101102201011 - 21 = 12101102201009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12101102200982 and 12101102201000.

It is not an unprimeable number, because it can be changed into a prime (12101102201051) 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, 85678665 + ... + 85819786.

It is an arithmetic number, because the mean of its divisors is an integer number (1550431755306).

Almost surely, 212101102201011 is an apocalyptic number.

12101102201011 is a deficient number, since it is larger than the sum of its proper divisors (302351841437).

12101102201011 is a wasteful number, since it uses less digits than its factorization.

12101102201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171500213.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101102201011 its reverse (11010220110121), we get a palindrome (23111322311132).

The spelling of 12101102201011 in words is "twelve trillion, one hundred one billion, one hundred two million, two hundred one thousand, eleven".

Divisors: 1 41 1721 70561 171498451 7031436491 295148834171 12101102201011