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11210101002001 = 1110512267427723
BaseRepresentation
bin1010001100100000111000…
…0101101000111100010001
31110200200020012202102122001
42203020032011220330101
52432131241324031001
635501503241114001
72234621516216626
oct243101605507421
943620205672561
1011210101002001
1136321a4850450
121310714188901
13634153335295
142aa800d8c34d
151469017dd001
hexa320e168f11

11210101002001 has 16 divisors (see below), whose sum is σ = 12246265075968. Its totient is φ = 10176789546000.

The previous prime is 11210101001993. The next prime is 11210101002007. The reversal of 11210101002001 is 10020010101211.

It is not a de Polignac number, because 11210101002001 - 23 = 11210101001993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11210101002007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25994926 + ... + 26422648.

It is an arithmetic number, because the mean of its divisors is an integer number (765391567248).

Almost surely, 211210101002001 is an apocalyptic number.

11210101002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210101002001 is a deficient number, since it is larger than the sum of its proper divisors (1036164073967).

11210101002001 is a wasteful number, since it uses less digits than its factorization.

11210101002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431052.

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

Adding to 11210101002001 its reverse (10020010101211), we get a palindrome (21230111103212).

The spelling of 11210101002001 in words is "eleven trillion, two hundred ten billion, one hundred one million, two thousand, one".

Divisors: 1 11 1051 2267 11561 24937 427723 2382617 4704953 26208787 449536873 969648041 4944905603 10666128451 1019100091091 11210101002001