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101222212103 = 293490421107
BaseRepresentation
bin101111001000101010…
…0000110001000000111
3100200021100110011001122
41132101110012020013
53124300341241403
6114300103144155
710212244415045
oct1362124061007
9320240404048
10101222212103
1139a23333151
121774b14505b
139711ab017c
144c834d3395
1529766b1838
hex1791506207

101222212103 has 4 divisors (see below), whose sum is σ = 104712633240. Its totient is φ = 97731790968.

The previous prime is 101222212097. The next prime is 101222212111. The reversal of 101222212103 is 301212222101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101222212103 - 226 = 101155103239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222212123) 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, 1745210525 + ... + 1745210582.

It is an arithmetic number, because the mean of its divisors is an integer number (26178158310).

Almost surely, 2101222212103 is an apocalyptic number.

101222212103 is a deficient number, since it is larger than the sum of its proper divisors (3490421137).

101222212103 is an equidigital number, since it uses as much as digits as its factorization.

101222212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490421136.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101222212103 its reverse (301212222101), we get a palindrome (402434434204).

The spelling of 101222212103 in words is "one hundred one billion, two hundred twenty-two million, two hundred twelve thousand, one hundred three".

Divisors: 1 29 3490421107 101222212103