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12110220121010 = 25112431098112633
BaseRepresentation
bin1011000000111010000101…
…0111100101001110110010
31120212201121001200101102112
42300032201113211032302
53041403212322333020
641431205221445322
72356635354412124
oct260164127451662
946781531611375
1012110220121010
113949a08600100
121437060270842
1369acb169a2bb
142dc1d0101214
151600344e92c5
hexb03a15e53b2

12110220121010 has 192 divisors, whose sum is σ = 24782282743680. Its totient is φ = 4254971212800.

The previous prime is 12110220121003. The next prime is 12110220121037. The reversal of 12110220121010 is 1012102201121.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4599398654 + ... + 4599401286.

It is an arithmetic number, because the mean of its divisors is an integer number (129074389290).

Almost surely, 212110220121010 is an apocalyptic number.

12110220121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110220121010 is an abundant number, since it is smaller than the sum of its proper divisors (12672062622670).

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

12110220121010 is a wasteful number, since it uses less digits than its factorization.

12110220121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625 (or 3614 counting only the distinct ones).

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

Adding to 12110220121010 its reverse (1012102201121), we get a palindrome (13122322322131).

The spelling of 12110220121010 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, ten".