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210100120121012 = 22117058836764581
BaseRepresentation
bin101111110001010110111111…
…000001101110111010110100
31000112220101010121112102200212
4233301112333001232322310
5210014240021222333022
62022502355052124552
762153142556654502
oct5761267701567264
91015811117472625
10210100120121012
1160a42a62567130
121b692989166758
139030482a93b54
1439c4c85b21672
1519452bda483e2
hexbf15bf06eeb4

210100120121012 has 24 divisors (see below), whose sum is σ = 401100856840992. Its totient is φ = 95499905191200.

The previous prime is 210100120121009. The next prime is 210100120121029. The reversal of 210100120121012 is 210121021001012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27676562 + ... + 34441142.

It is an arithmetic number, because the mean of its divisors is an integer number (16712535701708).

Almost surely, 2210100120121012 is an apocalyptic number.

210100120121012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210100120121012 is a deficient number, since it is larger than the sum of its proper divisors (191000736719980).

210100120121012 is a wasteful number, since it uses less digits than its factorization.

210100120121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470479 (or 7470477 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210100120121012 its reverse (210121021001012), we get a palindrome (420221141122024).

The spelling of 210100120121012 in words is "two hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 705883 1411766 2823532 6764581 7764713 13529162 15529426 27058324 31058852 74410391 148820782 297641564 4775002730023 9550005460046 19100010920092 52525030030253 105050060060506 210100120121012