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101222012210012 = 22108965323223451
BaseRepresentation
bin10111000000111110010110…
…000101001100101101011100
3111021101201201001212202201122
4113000332112011030231130
5101231410140111210022
6555140430033230112
730215022552426551
oct2700762605145534
9437351631782648
10101222012210012
112a286018049471
12b429607102338
13446326bc69395
141add258978a28
15ba803bbeb742
hex5c0f9614cb5c

101222012210012 has 12 divisors (see below), whose sum is σ = 177138691559256. Its totient is φ = 50610957478800.

The previous prime is 101222012209957. The next prime is 101222012210021. The reversal of 101222012210012 is 210012210222101.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7253114 + ... + 15970337.

It is an arithmetic number, because the mean of its divisors is an integer number (14761557629938).

Almost surely, 2101222012210012 is an apocalyptic number.

It is an amenable number.

101222012210012 is a deficient number, since it is larger than the sum of its proper divisors (75916679349244).

101222012210012 is a wasteful number, since it uses less digits than its factorization.

101222012210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24313108 (or 24313106 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101222012210012 its reverse (210012210222101), we get a palindrome (311234222432113).

The spelling of 101222012210012 in words is "one hundred one trillion, two hundred twenty-two billion, twelve million, two hundred ten thousand, twelve".

Divisors: 1 2 4 1089653 2179306 4358612 23223451 46446902 92893804 25305503052503 50611006105006 101222012210012