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12130110110100 = 223521961101345413
BaseRepresentation
bin1011000010000100001011…
…1001110111100110010100
31120221121221020012112002010
42300201002321313212110
53042214431142010400
641444255021144220
72361241302500403
oct260410271674624
946847836175063
1012130110110100
113957394a20314
12143aa913bb070
1369cb31337908
142dd15994b63a
151607ea784450
hexb0842e77994

12130110110100 has 288 divisors, whose sum is σ = 37921151640960. Its totient is φ = 2984359680000.

The previous prime is 12130110110011. The next prime is 12130110110113. The reversal of 12130110110100 is 101101103121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 34944994 + ... + 35290406.

It is an arithmetic number, because the mean of its divisors is an integer number (131670665420).

Almost surely, 212130110110100 is an apocalyptic number.

12130110110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130110110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18960575820480).

12130110110100 is an abundant number, since it is smaller than the sum of its proper divisors (25791041530860).

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

12130110110100 is a wasteful number, since it uses less digits than its factorization.

12130110110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345611 (or 345604 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 12130110110100 its reverse (101101103121), we get a palindrome (12231211213221).

The spelling of 12130110110100 in words is "twelve trillion, one hundred thirty billion, one hundred ten million, one hundred ten thousand, one hundred".