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11200201012021 = 712231308281861
BaseRepresentation
bin1010001011111100000000…
…0000001011001100110101
31110122201200021011211110111
42202333000000023030311
52432001002424341041
635453145030023021
72234121264541240
oct242770000131465
943581607154414
1011200201012021
113628a8453444a
12130a8107a7a71
13633236293048
142aa142220257
151465225d7981
hexa2fc000b335

11200201012021 has 8 divisors (see below), whose sum is σ = 12810695992704. Its totient is φ = 9592322597520.

The previous prime is 11200201011919. The next prime is 11200201012037. The reversal of 11200201012021 is 12021010200211.

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 11200201012021 - 233 = 11191611077429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200201011992 and 11200201012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200201012051) 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, 654132370 + ... + 654149491.

It is an arithmetic number, because the mean of its divisors is an integer number (1601336999088).

Almost surely, 211200201012021 is an apocalyptic number.

It is an amenable number.

11200201012021 is a deficient number, since it is larger than the sum of its proper divisors (1610494980683).

11200201012021 is a wasteful number, since it uses less digits than its factorization.

11200201012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308283091.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200201012021 its reverse (12021010200211), we get a palindrome (23221211212232).

The spelling of 11200201012021 in words is "eleven trillion, two hundred billion, two hundred one million, twelve thousand, twenty-one".

Divisors: 1 7 1223 8561 1308281861 9157973027 1600028716003 11200201012021