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11100202212101 = 65651169078951
BaseRepresentation
bin1010000110000111011110…
…0111000001101100000101
31110022011120011210110102012
42201201313213001230011
52423331203231241401
635335210144424005
72223651234011432
oct241416747015405
943264504713365
1011100202212101
11359a629848a52
1212b3363318005
1362698aab3912
142a53773d2b89
15143b1d5388bb
hexa18779c1b05

11100202212101 has 4 divisors (see below), whose sum is σ = 11100371356704. Its totient is φ = 11100033067500.

The previous prime is 11100202212089. The next prime is 11100202212133. The reversal of 11100202212101 is 10121220200111.

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 11100202212101 - 214 = 11100202195717 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 (11100202212601) 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, 84473825 + ... + 84605126.

It is an arithmetic number, because the mean of its divisors is an integer number (2775092839176).

Almost surely, 211100202212101 is an apocalyptic number.

It is an amenable number.

11100202212101 is a deficient number, since it is larger than the sum of its proper divisors (169144603).

11100202212101 is an equidigital number, since it uses as much as digits as its factorization.

11100202212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169144602.

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

Adding to 11100202212101 its reverse (10121220200111), we get a palindrome (21221422412212).

The spelling of 11100202212101 in words is "eleven trillion, one hundred billion, two hundred two million, two hundred twelve thousand, one hundred one".

Divisors: 1 65651 169078951 11100202212101