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10101010110100 = 225271317641101863
BaseRepresentation
bin1001001011111101001100…
…0111101001011010010100
31022202122110202120111122021
42102333103013221122110
52310443332042010400
633252201234142524
72061526306202230
oct222772307513224
938678422514567
1010101010110100
1132448a5968858
121171787a21a44
135836a1004b40
1426cc6a3ad5c0
15127b3cba971a
hex92fd31e9694

10101010110100 has 288 divisors, whose sum is σ = 28609219892736. Its totient is φ = 3004032614400.

The previous prime is 10101010110089. The next prime is 10101010110173. The reversal of 10101010110100 is 101101010101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

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 95 ways as a sum of consecutive naturals, for example, 99111769 + ... + 99213631.

It is an arithmetic number, because the mean of its divisors is an integer number (99337569072).

Almost surely, 210101010110100 is an apocalyptic number.

10101010110100 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 10101010110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14304609946368).

10101010110100 is an abundant number, since it is smaller than the sum of its proper divisors (18508209782636).

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

10101010110100 is a wasteful number, since it uses less digits than its factorization.

10101010110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102555 (or 102548 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10101010110100 its reverse (101101010101), we get a palindrome (10202111120201).

Subtracting from 10101010110100 its reverse (101101010101), we obtain a palindrome (9999909099999).

The spelling of 10101010110100 in words is "ten trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred".