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9010011102121 = 9792886712393
BaseRepresentation
bin1000001100011100111010…
…0000101101101110101001
31011220100102011110111201101
42003013032200231232221
52140110000320231441
631055050355121401
71616644321510021
oct203071640555651
934810364414641
109010011102121
112964140416347
12101624a5a3261
13504842c66563
142321304d8a81
1510958752e231
hex831ce82dba9

9010011102121 has 4 divisors (see below), whose sum is σ = 9102897814612. Its totient is φ = 8917124389632.

The previous prime is 9010011102119. The next prime is 9010011102133. The reversal of 9010011102121 is 1212011100109.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6897162800025 + 2112848302096 = 2626245^2 + 1453564^2 .

It is a cyclic number.

It is not a de Polignac number, because 9010011102121 - 21 = 9010011102119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9010011202121) 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, 46443356100 + ... + 46443356293.

It is an arithmetic number, because the mean of its divisors is an integer number (2275724453653).

Almost surely, 29010011102121 is an apocalyptic number.

It is an amenable number.

9010011102121 is a deficient number, since it is larger than the sum of its proper divisors (92886712491).

9010011102121 is an equidigital number, since it uses as much as digits as its factorization.

9010011102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92886712490.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 9010011102121 in words is "nine trillion, ten billion, eleven million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 97 92886712393 9010011102121