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1210010110001 = 71115714417013
BaseRepresentation
bin10001100110111010001…
…110010000100000110001
311021200020200111101102022
4101212322032100200301
5124311100042010001
62323512044001225
7153264115143140
oct21467216204061
94250220441368
101210010110001
11427187186980
12176611b30215
138a146404b14
14427c9b5d757
152171d8e411b
hex119ba390831

1210010110001 has 8 divisors (see below), whose sum is σ = 1508584033344. Its totient is φ = 942865020720.

The previous prime is 1210010109953. The next prime is 1210010110003. The reversal of 1210010110001 is 1000110100121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1210010110001 - 26 = 1210010109937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210010110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7857208430 + ... + 7857208583.

It is an arithmetic number, because the mean of its divisors is an integer number (188573004168).

Almost surely, 21210010110001 is an apocalyptic number.

1210010110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1210010110001 is a deficient number, since it is larger than the sum of its proper divisors (298573923343).

1210010110001 is a wasteful number, since it uses less digits than its factorization.

1210010110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714417031.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1210010110001 its reverse (1000110100121), we get a palindrome (2210120210122).

It can be divided in two parts, 12100 and 10110001, that added together give a palindrome (10122101).

The spelling of 1210010110001 in words is "one trillion, two hundred ten billion, ten million, one hundred ten thousand, one".

Divisors: 1 7 11 77 15714417013 110000919091 172858587143 1210010110001