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11000102101021 = 111952632067469
BaseRepresentation
bin1010000000010010100100…
…1011011010000000011101
31102221121012000202221120201
42200010221023122000131
52420211202114213041
635221213243543501
72213505533056045
oct240045113320035
942847160687521
1011000102101021
113561131955a20
121297a87b2ab91
1361a3c7621c67
142a059cd52725
15141210626631
hexa01292da01d

11000102101021 has 8 divisors (see below), whose sum is σ = 12631696192800. Its totient is φ = 9473772144240.

The previous prime is 11000102101003. The next prime is 11000102101049. The reversal of 11000102101021 is 12010120100011.

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 11000102101021 - 25 = 11000102100989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000102100989 and 11000102101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000102101061) 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, 26316033526 + ... + 26316033943.

It is an arithmetic number, because the mean of its divisors is an integer number (1578962024100).

Almost surely, 211000102101021 is an apocalyptic number.

11000102101021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000102101021 is a deficient number, since it is larger than the sum of its proper divisors (1631594091779).

11000102101021 is a wasteful number, since it uses less digits than its factorization.

11000102101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52632067499.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11000102101021 its reverse (12010120100011), we get a palindrome (23010222201032).

The spelling of 11000102101021 in words is "eleven trillion, one hundred two million, one hundred one thousand, twenty-one".

Divisors: 1 11 19 209 52632067469 578952742159 1000009281911 11000102101021