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12101202320130 = 2325711219234759131
BaseRepresentation
bin1011000000011000011111…
…0111011001101100000010
31120211212022121002122012100
42300012013313121230002
53041231230243221010
641423114323011230
72356166034361350
oct260060767315402
946755277078170
1012101202320130
113946100260900
121435364209b16
1369a1a5326851
142db9b65b47d0
1515eba79a32c0
hexb0187dd9b02

12101202320130 has 2304 divisors, whose sum is σ = 45432343756800. Its totient is φ = 2175602457600.

The previous prime is 12101202320113. The next prime is 12101202320131. The reversal of 12101202320130 is 3102320210121.

12101202320130 is a `hidden beast` number, since 1 + 2 + 10 + 1 + 202 + 320 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12101202320131) by changing a digit.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 92375590165 + ... + 92375590295.

It is an arithmetic number, because the mean of its divisors is an integer number (19718899200).

Almost surely, 212101202320130 is an apocalyptic number.

12101202320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101202320130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22716171878400).

12101202320130 is an abundant number, since it is smaller than the sum of its proper divisors (33331141436670).

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

12101202320130 is a wasteful number, since it uses less digits than its factorization.

12101202320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12101202320130 its reverse (3102320210121), we get a palindrome (15203522530251).

The spelling of 12101202320130 in words is "twelve trillion, one hundred one billion, two hundred two million, three hundred twenty thousand, one hundred thirty".