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9422010101021 = 72733262327313
BaseRepresentation
bin1000100100011011101110…
…0100001010110100011101
31020100201212002021011210212
42021012323210022310131
52213332234041213041
632012224531342205
71661501123305100
oct211067344126435
936321762234725
109422010101021
113002941086161
121082070151965
1353465147883b
142480560d8737
1511514c54b8eb
hex891bb90ad1d

9422010101021 has 12 divisors (see below), whose sum is σ = 10975250163132. Its totient is φ = 8064990880128.

The previous prime is 9422010101003. The next prime is 9422010101039. The reversal of 9422010101021 is 1201010102249.

It is an interprime number because it is at equal distance from previous prime (9422010101003) and next prime (9422010101039).

It can be written as a sum of positive squares in 2 ways, for example, as 7148591479225 + 2273418621796 = 2673685^2 + 1507786^2 .

It is not a de Polignac number, because 9422010101021 - 218 = 9422009838877 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 (9422010101521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131127740 + ... + 131199573.

It is an arithmetic number, because the mean of its divisors is an integer number (914604180261).

Almost surely, 29422010101021 is an apocalyptic number.

It is an amenable number.

9422010101021 is a deficient number, since it is larger than the sum of its proper divisors (1553240062111).

9422010101021 is a wasteful number, since it uses less digits than its factorization.

9422010101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262328060 (or 262328053 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 9422010101021 in words is "nine trillion, four hundred twenty-two billion, ten million, one hundred one thousand, twenty-one".

Divisors: 1 7 49 733 5131 35917 262327313 1836291191 12854038337 192285920429 1346001443003 9422010101021