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2210010122121 = 31973739441831
BaseRepresentation
bin100000001010001110110…
…111100100011110001001
321211021102101221102112020
4200022032313210132021
5242202100042401441
64411133054435053
7315445053042414
oct40121667443611
97737371842466
102210010122121
1178229510a98a
122b8393b02a89
131305316a6019
1478d721aab7b
153c74a15de66
hex2028ede4789

2210010122121 has 8 divisors (see below), whose sum is σ = 2961637930944. Its totient is φ = 1465861197360.

The previous prime is 2210010122107. The next prime is 2210010122141. The reversal of 2210010122121 is 1212210100122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2210010122121 - 231 = 2207862638473 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210010122121.

It is not an unprimeable number, because it can be changed into a prime (2210010122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869720325 + ... + 1869721506.

It is an arithmetic number, because the mean of its divisors is an integer number (370204741368).

Almost surely, 22210010122121 is an apocalyptic number.

It is an amenable number.

2210010122121 is a deficient number, since it is larger than the sum of its proper divisors (751627808823).

2210010122121 is a wasteful number, since it uses less digits than its factorization.

2210010122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739442031.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210010122121 its reverse (1212210100122), we get a palindrome (3422220222243).

The spelling of 2210010122121 in words is "two trillion, two hundred ten billion, ten million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 197 591 3739441831 11218325493 736670040707 2210010122121