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2210021102091 = 31166970336427
BaseRepresentation
bin100000001010001111100…
…001011101001000001011
321211021110011121021012210
4200022033201131020023
5242202110400231331
64411134130040203
7315445245263115
oct40121741351013
97737404537183
102210021102091
117822a032a340
122b8397719063
13130533a4b94a
1478d738283b5
153c74b0cc446
hex2028f85d20b

2210021102091 has 8 divisors (see below), whose sum is σ = 3214576148544. Its totient is φ = 1339406728520.

The previous prime is 2210021102089. The next prime is 2210021102101. The reversal of 2210021102091 is 1902011200122.

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 2210021102091 - 21 = 2210021102089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210021102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33485168181 + ... + 33485168246.

It is an arithmetic number, because the mean of its divisors is an integer number (401822018568).

Almost surely, 22210021102091 is an apocalyptic number.

2210021102091 is a deficient number, since it is larger than the sum of its proper divisors (1004555046453).

2210021102091 is a wasteful number, since it uses less digits than its factorization.

2210021102091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66970336441.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 2210021102091 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred two thousand, ninety-one".

Divisors: 1 3 11 33 66970336427 200911009281 736673700697 2210021102091