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10011002110121 = 28163355466467
BaseRepresentation
bin1001000110101101111000…
…1110011000000010101001
31022110001010221122100121102
42101223132032120002221
52303010013020010441
633142554010251145
72052161651626145
oct221533616300251
938401127570542
1010011002110121
11320a707783211
121158248426ab5
1357805864145c
1426876c3cc225
15125620c9c69b
hex91ade3980a9

10011002110121 has 4 divisors (see below), whose sum is σ = 10011357604752. Its totient is φ = 10010646615492.

The previous prime is 10011002110117. The next prime is 10011002110127. The reversal of 10011002110121 is 12101120011001.

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 10011002110121 - 22 = 10011002110117 is a prime.

It is a super-2 number, since 2×100110021101212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011002110127) 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, 177705071 + ... + 177761396.

It is an arithmetic number, because the mean of its divisors is an integer number (2502839401188).

Almost surely, 210011002110121 is an apocalyptic number.

It is an amenable number.

10011002110121 is a deficient number, since it is larger than the sum of its proper divisors (355494631).

10011002110121 is an equidigital number, since it uses as much as digits as its factorization.

10011002110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355494630.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10011002110121 its reverse (12101120011001), we get a palindrome (22112122121122).

The spelling of 10011002110121 in words is "ten trillion, eleven billion, two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 28163 355466467 10011002110121