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101210010011 = 119200910001
BaseRepresentation
bin101111001000010010…
…1100011000110011011
3100200020111111012221022
41132100211203012123
53124234230310021
6114254545433055
710212035614325
oct1362045430633
9320214435838
10101210010011
1139a17459580
121774703b78b
13970c3ca1b6
144c81a38615
1529755a11ab
hex179096319b

101210010011 has 4 divisors (see below), whose sum is σ = 110410920024. Its totient is φ = 92009100000.

The previous prime is 101210009987. The next prime is 101210010019. The reversal of 101210010011 is 110010012101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110010012101 = 1110000910191.

It is a cyclic number.

It is not a de Polignac number, because 101210010011 - 210 = 101210008987 is a prime.

It is a super-2 number, since 2×1012100100112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210010019) 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, 4600454990 + ... + 4600455011.

It is an arithmetic number, because the mean of its divisors is an integer number (27602730006).

Almost surely, 2101210010011 is an apocalyptic number.

101210010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101210010011 is a deficient number, since it is larger than the sum of its proper divisors (9200910013).

101210010011 is an equidigital number, since it uses as much as digits as its factorization.

101210010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200910012.

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

Adding to 101210010011 its reverse (110010012101), we get a palindrome (211220022112).

The spelling of 101210010011 in words is "one hundred one billion, two hundred ten million, ten thousand, eleven".

Divisors: 1 11 9200910001 101210010011