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10101101010000 = 2435471113379091
BaseRepresentation
bin1001001011111101100010…
…0010011001110001010000
31022202122201002121200212020
42102333120202121301100
52310444023324310000
633252214242331440
72061531461633430
oct222773042316120
938678632550766
1010101101010000
113244942204240
1211717b2359b80
135836b6ab0570
1426cc784b22c0
15127b45b62ba0
hex92fd8899c50

10101101010000 has 1600 divisors, whose sum is σ = 44969184454656. Its totient is φ = 1884902400000.

The previous prime is 10101101009969. The next prime is 10101101010017. The reversal of 10101101010000 is 1010110101.

It is a super-2 number, since 2×101011010100002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1111105455 + ... + 1111114545.

Almost surely, 210101101010000 is an apocalyptic number.

10101101010000 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 10101101010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22484592227328).

10101101010000 is an abundant number, since it is smaller than the sum of its proper divisors (34868083444656).

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

10101101010000 is a wasteful number, since it uses less digits than its factorization.

10101101010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190 (or 9169 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10101101010000 its reverse (1010110101), we get a palindrome (10102111120101).

10101101010000 divided by its reverse (1010110101) gives a 4-th power (10000 = 104).

It can be divided in two parts, 10101 and 101010000, that multiplied together give a square (1020302010000 = 10101002).

The spelling of 10101101010000 in words is "ten trillion, one hundred one billion, one hundred one million, ten thousand".