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110010201011021 = 309007356012003
BaseRepresentation
bin11001000000110110111110…
…111100111111001101001101
3112102111212120001112211112002
4121000312332330333031031
5103404401342424323041
61025545553314522045
732112655222626503
oct3100667674771515
9472455501484462
10110010201011021
1132064078568813
1210408869896325
13494cbc080b15c
141d24744a6a673
15cab94007959b
hex640dbef3f34d

110010201011021 has 4 divisors (see below), whose sum is σ = 110010557332032. Its totient is φ = 110009844690012.

The previous prime is 110010201010979. The next prime is 110010201011059. The reversal of 110010201011021 is 120110102010011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110010201011021 - 210 = 110010201009997 is a prime.

It is a super-6 number, since 6×1100102010110216 (a number of 86 digits) contains 666666 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110010201010993 and 110010201011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010201071021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177696995 + ... + 178315008.

It is an arithmetic number, because the mean of its divisors is an integer number (27502639333008).

Almost surely, 2110010201011021 is an apocalyptic number.

It is an amenable number.

110010201011021 is a deficient number, since it is larger than the sum of its proper divisors (356321011).

110010201011021 is an equidigital number, since it uses as much as digits as its factorization.

110010201011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356321010.

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

Adding to 110010201011021 its reverse (120110102010011), we get a palindrome (230120303021032).

The spelling of 110010201011021 in words is "one hundred ten trillion, ten billion, two hundred one million, eleven thousand, twenty-one".

Divisors: 1 309007 356012003 110010201011021