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10012011010101 = 3229127302048783
BaseRepresentation
bin1001000110110001101001…
…0111000001100000110101
31022110010202021001210012100
42101230122113001200311
52303014044304310401
633143242050412313
72052225652265412
oct221543227014065
938403667053170
1010012011010101
113210085225751
12115848a291099
135781896765a9
142688263b5109
1512567e63ab86
hex91b1a5c1835

10012011010101 has 24 divisors (see below), whose sum is σ = 15078275297280. Its totient is φ = 6393768617376.

The previous prime is 10012011010097. The next prime is 10012011010123. The reversal of 10012011010101 is 10101011021001.

It is not a de Polignac number, because 10012011010101 - 22 = 10012011010097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012011010171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150991245 + ... + 151057538.

It is an arithmetic number, because the mean of its divisors is an integer number (628261470720).

Almost surely, 210012011010101 is an apocalyptic number.

It is an amenable number.

10012011010101 is a deficient number, since it is larger than the sum of its proper divisors (5066264287179).

10012011010101 is a wasteful number, since it uses less digits than its factorization.

10012011010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302048945 (or 302048942 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10012011010101 its reverse (10101011021001), we get a palindrome (20113022031102).

The spelling of 10012011010101 in words is "ten trillion, twelve billion, eleven million, ten thousand, one hundred one".

Divisors: 1 3 9 29 87 127 261 381 1143 3683 11049 33147 302048783 906146349 2718439047 8759414707 26278244121 38360195441 78834732363 115080586323 345241758969 1112445667789 3337337003367 10012011010101