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2122101110010 = 235710105243381
BaseRepresentation
bin11110111000010111000…
…101010011010011111010
321111212111212121220112210
4132320113011103103322
5234232030341010020
64302514011315550
7306213433546440
oct36702705232372
97455455556483
102122101110010
11748a83831a62
122a333b44bbb6
13125161b378ab
14749d2c90b90
153a3026693e0
hex1ee171534fa

2122101110010 has 32 divisors (see below), whose sum is σ = 5820620188032. Its totient is φ = 485051682240.

The previous prime is 2122101109991. The next prime is 2122101110023. The reversal of 2122101110010 is 100111012212.

It is a super-2 number, since 2×21221011100102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5052621481 + ... + 5052621900.

It is an arithmetic number, because the mean of its divisors is an integer number (181894380876).

Almost surely, 22122101110010 is an apocalyptic number.

2122101110010 is an abundant number, since it is smaller than the sum of its proper divisors (3698519078022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122101110010 is a wasteful number, since it uses less digits than its factorization.

2122101110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105243398.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2122101110010 its reverse (100111012212), we get a palindrome (2222212122222).

The spelling of 2122101110010 in words is "two trillion, one hundred twenty-two billion, one hundred one million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 10105243381 20210486762 30315730143 50526216905 60631460286 70736703667 101052433810 141473407334 151578650715 212210111001 303157301430 353683518335 424420222002 707367036670 1061050555005 2122101110010