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11021220210101 = 30793579480419
BaseRepresentation
bin1010000001100001001111…
…1010100110010110110101
31110000121200210020001010212
42200120103322212112311
52421032424333210401
635235024554155205
72215154053041143
oct240302372462665
943017623201125
1011021220210101
11356a089538932
12129bba0422b05
1361c3b184b0aa
142a160392c593
15141a49603dbb
hexa0613ea65b5

11021220210101 has 4 divisors (see below), whose sum is σ = 11024799693600. Its totient is φ = 11017640726604.

The previous prime is 11021220210097. The next prime is 11021220210103. The reversal of 11021220210101 is 10101202212011.

Adding to 11021220210101 its reverse (10101202212011), we get a palindrome (21122422422112).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11021220210101 - 22 = 11021220210097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021220210103) 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, 1789737131 + ... + 1789743288.

It is an arithmetic number, because the mean of its divisors is an integer number (2756199923400).

Almost surely, 211021220210101 is an apocalyptic number.

It is an amenable number.

11021220210101 is a deficient number, since it is larger than the sum of its proper divisors (3579483499).

11021220210101 is an equidigital number, since it uses as much as digits as its factorization.

11021220210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579483498.

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

The spelling of 11021220210101 in words is "eleven trillion, twenty-one billion, two hundred twenty million, two hundred ten thousand, one hundred one".

Divisors: 1 3079 3579480419 11021220210101