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11021001100212 = 223918416758351
BaseRepresentation
bin1010000001100000011011…
…0110110000101110110100
31110000121010111221002212210
42200120012312300232310
52421032002240201322
635234551130013420
72215145452452615
oct240300666605664
943017114832783
1011021001100212
113569a86893384
12129bb3ab77270
1361c37833287c
142a15c27b3c0c
15141a3527270c
hexa0606db0bb4

11021001100212 has 12 divisors (see below), whose sum is σ = 25715669233856. Its totient is φ = 3673667033400.

The previous prime is 11021001100201. The next prime is 11021001100243. The reversal of 11021001100212 is 21200110012011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×110210011002122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 918416758351 = 11021001100212 / (1 + 1 + 0 + 2 + 1 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459208379164 + ... + 459208379187.

Almost surely, 211021001100212 is an apocalyptic number.

11021001100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021001100212 is an abundant number, since it is smaller than the sum of its proper divisors (14694668133644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021001100212 is a wasteful number, since it uses less digits than its factorization.

11021001100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918416758358 (or 918416758356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11021001100212 its reverse (21200110012011), we get a palindrome (32221111112223).

The spelling of 11021001100212 in words is "eleven trillion, twenty-one billion, one million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 918416758351 1836833516702 2755250275053 3673667033404 5510500550106 11021001100212