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10100012121101 = 722314960146687
BaseRepresentation
bin1001001011111001011110…
…1000100111110000001101
31022202112220012200102002202
42102332113220213300031
52310434311100333401
633251514223531245
72061462500345300
oct222762750476015
938675805612082
1010100012121101
113244433598961
121171549759b25
135835723200c6
1426cbb3a26b37
15127ad027406b
hex92f97a27c0d

10100012121101 has 24 divisors (see below), whose sum is σ = 12342100377600. Its totient is φ = 8225179603872.

The previous prime is 10100012121097. The next prime is 10100012121103. The reversal of 10100012121101 is 10112121000101.

It is not a de Polignac number, because 10100012121101 - 22 = 10100012121097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100012121103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29905421 + ... + 30241266.

It is an arithmetic number, because the mean of its divisors is an integer number (514254182400).

Almost surely, 210100012121101 is an apocalyptic number.

It is an amenable number.

10100012121101 is a deficient number, since it is larger than the sum of its proper divisors (2242088256499).

10100012121101 is a wasteful number, since it uses less digits than its factorization.

10100012121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60146873 (or 60146866 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10100012121101 its reverse (10112121000101), we get a palindrome (20212133121202).

The spelling of 10100012121101 in words is "ten trillion, one hundred billion, twelve million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 7 23 49 149 161 1043 1127 3427 7301 23989 167923 60146687 421026809 1383373801 2947187663 8961856363 9683616607 62732994541 67785316249 206122696349 439130961787 1442858874443 10100012121101